A heavy-duty, cadmium-plated carbon steel split cotter pin designed to mechanically lock and secure nuts, bolts, and clevis pins in aerospace and defense assemblies.
| Pack Size | Price / Unit | Stock | Shelf Life | Batch No | Color |
|---|---|---|---|---|---|
| Base Unit | *** | Limited Stock — 100 Available | 30 Sep 2026 | — | — |
The MS24665-357 Cotter Pin is a standardized hardware component engineered for critical, single-use mechanical safety lockings.
Manufactured from carbon steel and treated with a Type II, Class 3 cadmium surface coating (QQ-P-416), it delivers excellent corrosion resistance and anti-galling performance across high-stress environments.
Featuring an extended prong with a square cut point style, it ensures reliable leg splitting and bending during installation over drilled fasteners or clevis pins.
| Material | Carbon steel (Steel comp per Federal Standard 66) |
| Finish / Coating | Cadmium plated (Class 3, Type II, QQ-P-416) |
| Dimensions | Diameter: 1/8" (0.125 in) | Underloop Length: 1-1/2" (1.50 in) | Recommended Hole Size: 0.141 in |
| Weight | 0.0056 lbs per piece |
| Operating Temperature Range | Standard aerospace temperature limits for cadmium-plated carbon steel (-65°F to 450°F / -54°C to 232°C) |
| Standard / Grade | Standard extended prong, square cut style. |
| US Military | MS24665 (Supersedes AN380), QQ-P-416 Class 3 Type II, Fed Standard 66 |
| Boeing | Approved for standard utility hardware usages on commercial architectures |
| Airbus | Meets inter-operable standard mechanical alignment standards |
| Lockheed Martin | Certified utility hardware category inclusion |
| FAA | FAR compliance compliant when cross-referenced against approved maintenance/installation manuals |
| AS9100 | Sourced via AS9100 / DFARS compliant distribution networks. |