Ball Lock Pins single acting - comply with NAS / MS17985
EH 4211.
Ball Lock Pins according to MS17985 / NAS1333-1343 are used for quick fastening, locking, adjusting, changing and securing. Quickly and easily unlockable for frequently repeated connections.
Ball Lock Pins (Quick Release Pins) are produced according to Aviation Norm MS / NAS and tested to NAS 1332.
Surface treatment:
- All stainless steel parts are passivated according AMS2700
- All alluminium parts alloy anodized according MIL-A-8625
Heat treatment:
- Body: Rc. 40 min. (AMS2759, Condition H900)
- Spindle: Rc. 40 min. (AMS2759, Condition H900)
- Ball: Rc. 58-62 min. (AMS2759)
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Nominal diameter A [in]
Clamping length L +0.02 0 [in]
Shearing resistance, two-shear min. [lbf]
Standard description
More details
Article-No.
CAD / Documents
Price
[$]
Available
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
2.6 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C526 / NAS1335A2C26D
Article-No.:
4211.C26
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 2.6 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 44.9 g
- Standard description: MS17985C526 / NAS1335A2C26D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
2.7 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C527 / NAS1335A2C27D
Article-No.:
4211.C27
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 2.7 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 46 g
- Standard description: MS17985C527 / NAS1335A2C27D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
2.8 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C528 / NAS1335A2C28D
Article-No.:
4211.C28
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 2.8 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 46.8 g
- Standard description: MS17985C528 / NAS1335A2C28D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
2.9 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C529 / NAS1335A2C29D
Article-No.:
4211.C29
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 2.9 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 47.7 g
- Standard description: MS17985C529 / NAS1335A2C29D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
3 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C530 / NAS1335A2C30D
Article-No.:
4211.C30
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 3 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 48.7 g
- Standard description: MS17985C530 / NAS1335A2C30D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
3.2 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C532 / NAS1335A2C32D
Article-No.:
4211.C32
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 3.2 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 50.6 g
- Standard description: MS17985C532 / NAS1335A2C32D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
3.3 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C533 / NAS1335A2C33D
Article-No.:
4211.C33
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 3.3 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 51.5 g
- Standard description: MS17985C533 / NAS1335A2C33D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
3.4 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C534 / NAS1335A2C34D
Article-No.:
4211.C34
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 3.4 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 52.4 g
- Standard description: MS17985C534 / NAS1335A2C34D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
3.5 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C535 / NAS1335A2C35D
Article-No.:
4211.C35
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 3.5 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 53.4 g
- Standard description: MS17985C535 / NAS1335A2C35D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
3.8 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C538 / NAS1335A2C38D
Article-No.:
4211.C38
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 3.8 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 56.2 g
- Standard description: MS17985C538 / NAS1335A2C38D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
4 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C540 / NAS1335A2C40D
Article-No.:
4211.C40
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 4 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 58.1 g
- Standard description: MS17985C540 / NAS1335A2C40D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
4.1 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C541 / NAS1335A2C41D
Article-No.:
4211.C41
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 4.1 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 59.1 g
- Standard description: MS17985C541 / NAS1335A2C41D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
4.2 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C542 / NAS1335A2C42D
Article-No.:
4211.C42
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 4.2 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 60 g
- Standard description: MS17985C542 / NAS1335A2C42D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
4.3 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C543 / NAS1335A2C43D
Article-No.:
4211.C43
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 4.3 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 61 g
- Standard description: MS17985C543 / NAS1335A2C43D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
5 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C550 / NAS1335A2C50D
Article-No.:
4211.C50
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 5 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 67.6 g
- Standard description: MS17985C550 / NAS1335A2C50D
Nominal diameter A [in]:
5/16 in
Clamping length L +0.02 0 [in]:
6 in
Shearing resistance, two-shear min. [lbf]:
14,400 lbf
Standard description:
MS17985C560 / NAS1335A2C60D
Article-No.:
4211.C60
- Nominal diameter A: 5/16 in
- A min.: 0.3095 in
- A max.: 0.311 in
- Clamping length L +0.02 0: 6 in
- B ±0.005: 0.375 in
- C 0 -0.04: 0.33 in
- D max.: 0.31 in
- E max.: 0.5 in
- F max.: 1.815 in
- G max.: 1.27 in
- H min.: 0.8 in
- Location hole max.: 0.3165 in
- Shearing resistance, two-shear min.: 14,400 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 77.1 g
- Standard description: MS17985C560 / NAS1335A2C60D
Nominal diameter A [in]:
3/8 in
Clamping length L +0.02 0 [in]:
0.5 in
Shearing resistance, two-shear min. [lbf]:
20,700 lbf
Standard description:
MS17985C605 / NAS1336A2C05D
Article-No.:
4211.D05
- Nominal diameter A: 3/8 in
- A min.: 0.372 in
- A max.: 0.3735 in
- Clamping length L +0.02 0: 0.5 in
- B ±0.005: 0.44 in
- C 0 -0.04: 0.365 in
- D max.: 0.39 in
- E max.: 0.625 in
- F max.: 2.065 in
- G max.: 1.45 in
- H min.: 0.85 in
- Location hole max.: 0.379 in
- Shearing resistance, two-shear min.: 20,700 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 38.1 g
- Standard description: MS17985C605 / NAS1336A2C05D
Nominal diameter A [in]:
3/8 in
Clamping length L +0.02 0 [in]:
0.7 in
Shearing resistance, two-shear min. [lbf]:
20,700 lbf
Standard description:
MS17985C607 / NAS1336A2C07D
Article-No.:
4211.D07
- Nominal diameter A: 3/8 in
- A min.: 0.372 in
- A max.: 0.3735 in
- Clamping length L +0.02 0: 0.7 in
- B ±0.005: 0.44 in
- C 0 -0.04: 0.365 in
- D max.: 0.39 in
- E max.: 0.625 in
- F max.: 2.065 in
- G max.: 1.45 in
- H min.: 0.85 in
- Location hole max.: 0.379 in
- Shearing resistance, two-shear min.: 20,700 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 40.8 g
- Standard description: MS17985C607 / NAS1336A2C07D
Nominal diameter A [in]:
3/8 in
Clamping length L +0.02 0 [in]:
0.8 in
Shearing resistance, two-shear min. [lbf]:
20,700 lbf
Standard description:
MS17985C608 / NAS1336A2C08D
Article-No.:
4211.D08
- Nominal diameter A: 3/8 in
- A min.: 0.372 in
- A max.: 0.3735 in
- Clamping length L +0.02 0: 0.8 in
- B ±0.005: 0.44 in
- C 0 -0.04: 0.365 in
- D max.: 0.39 in
- E max.: 0.625 in
- F max.: 2.065 in
- G max.: 1.45 in
- H min.: 0.85 in
- Location hole max.: 0.379 in
- Shearing resistance, two-shear min.: 20,700 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 42.2 g
- Standard description: MS17985C608 / NAS1336A2C08D
Nominal diameter A [in]:
3/8 in
Clamping length L +0.02 0 [in]:
0.9 in
Shearing resistance, two-shear min. [lbf]:
20,700 lbf
Standard description:
MS17985C609 / NAS1336A2C09D
Article-No.:
4211.D09
- Nominal diameter A: 3/8 in
- A min.: 0.372 in
- A max.: 0.3735 in
- Clamping length L +0.02 0: 0.9 in
- B ±0.005: 0.44 in
- C 0 -0.04: 0.365 in
- D max.: 0.39 in
- E max.: 0.625 in
- F max.: 2.065 in
- G max.: 1.45 in
- H min.: 0.85 in
- Location hole max.: 0.379 in
- Shearing resistance, two-shear min.: 20,700 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 43.5 g
- Standard description: MS17985C609 / NAS1336A2C09D
Nominal diameter A [in]:
3/8 in
Clamping length L +0.02 0 [in]:
1 in
Shearing resistance, two-shear min. [lbf]:
20,700 lbf
Standard description:
MS17985C610 / NAS1336A2C10D
Article-No.:
4211.D10
- Nominal diameter A: 3/8 in
- A min.: 0.372 in
- A max.: 0.3735 in
- Clamping length L +0.02 0: 1 in
- B ±0.005: 0.44 in
- C 0 -0.04: 0.365 in
- D max.: 0.39 in
- E max.: 0.625 in
- F max.: 2.065 in
- G max.: 1.45 in
- H min.: 0.85 in
- Location hole max.: 0.379 in
- Shearing resistance, two-shear min.: 20,700 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 44.9 g
- Standard description: MS17985C610 / NAS1336A2C10D
Nominal diameter A [in]:
3/8 in
Clamping length L +0.02 0 [in]:
1.1 in
Shearing resistance, two-shear min. [lbf]:
20,700 lbf
Standard description:
MS17985C611 / NAS1336A2C11D
Article-No.:
4211.D11
- Nominal diameter A: 3/8 in
- A min.: 0.372 in
- A max.: 0.3735 in
- Clamping length L +0.02 0: 1.1 in
- B ±0.005: 0.44 in
- C 0 -0.04: 0.365 in
- D max.: 0.39 in
- E max.: 0.625 in
- F max.: 2.065 in
- G max.: 1.45 in
- H min.: 0.85 in
- Location hole max.: 0.379 in
- Shearing resistance, two-shear min.: 20,700 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 46.3 g
- Standard description: MS17985C611 / NAS1336A2C11D
Nominal diameter A [in]:
3/8 in
Clamping length L +0.02 0 [in]:
1.2 in
Shearing resistance, two-shear min. [lbf]:
20,700 lbf
Standard description:
MS17985C612 / NAS1336A2C12D
Article-No.:
4211.D12
- Nominal diameter A: 3/8 in
- A min.: 0.372 in
- A max.: 0.3735 in
- Clamping length L +0.02 0: 1.2 in
- B ±0.005: 0.44 in
- C 0 -0.04: 0.365 in
- D max.: 0.39 in
- E max.: 0.625 in
- F max.: 2.065 in
- G max.: 1.45 in
- H min.: 0.85 in
- Location hole max.: 0.379 in
- Shearing resistance, two-shear min.: 20,700 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 47.6 g
- Standard description: MS17985C612 / NAS1336A2C12D
Nominal diameter A [in]:
3/8 in
Clamping length L +0.02 0 [in]:
1.3 in
Shearing resistance, two-shear min. [lbf]:
20,700 lbf
Standard description:
MS17985C613 / NAS1336A2C13D
Article-No.:
4211.D13
- Nominal diameter A: 3/8 in
- A min.: 0.372 in
- A max.: 0.3735 in
- Clamping length L +0.02 0: 1.3 in
- B ±0.005: 0.44 in
- C 0 -0.04: 0.365 in
- D max.: 0.39 in
- E max.: 0.625 in
- F max.: 2.065 in
- G max.: 1.45 in
- H min.: 0.85 in
- Location hole max.: 0.379 in
- Shearing resistance, two-shear min.: 20,700 lbf
- Operating temperature range min.: -65 °F
- Operating temperature range max.: 200 °F
- Weight: 49 g
- Standard description: MS17985C613 / NAS1336A2C13D
Material
Body
- Stainless steel, precipitation-hardened, passivated - CRES 17-4PH (specification AMS5643)
Spindle
- Stainless steel, precipitation-hardened, passivated - CRES 17-4PH (specification AMS5643)
Spring
- Stainless steel, passivated - CRES 302 (specification ASTM-A-313)
Handle
- Aluminium, black anodised - Alum.Alloy A380 (specification ASTM B85/B85)
Attaching ring
- Stainless steel, passivated - CRES 302 (specification ASTM A-313/A313M)
Press button
- Stainless steel, passivated - CRES 303 (specification ASTM A484/484M)
Ball
- Stainless steel, precipitation-hardened, passivated - CRES 440C (specification AMS5630)
Notes
All further dimensions are available on request.
Other diameter / length combinations not listed which comply with the standard can be produced at short notice on customer request.
Customized design on request.
- This product is manufactured in INCH dimensions.
Operation
Ball lock pins single acting are self-locking and require a push of the button to release the balls.
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Datasheet EH 4211. Ball Lock Pins with T-Handle – single acting - comply with NAS / MS17985
Category:
Datasheet
Type:
PDF
Ball Lock Pins - Customized parts
Category:
Documentation
Type:
PDF
RoHS compliant
Compliant according to Directive 2011/65/EU and Directive 2015/863.
Does not contain SVHC substances
No SVHC substances with more than 0.1% w/w contained - SVHC list [REACH] as of 27.06.2024.
Does not contain Proposition 65 substances
No Proposition 65 substances included.
https://www.P65Warnings.ca.gov/
Free from Conflict Minerals
This product does not contain any substances designated as "conflict minerals" such as tantalum, tin, gold or tungsten from the Democratic Republic of Congo or adjacent countries.