The MS24665 Cotter Pin (Cadmium Plated Steel) is a precision-manufactured safety fastener conforming to the MS24665 military specification, formerly designated AN380. Designed for use in aircraft and aerospace applications, these cotter pins provide reliable secondary locking for castellated nuts, clevis pins, and other fasteners where vibration resistance and positive retention are critical.
Manufactured from cadmium plated steel, these pins offer excellent corrosion resistance and are suitable for use in demanding aviation maintenance environments. Each pin is produced to strict dimensional tolerances to ensure consistent fit and performance across a wide range of airframe and powerplant applications.
Available Sizes
| SKU | AN380 Dash No. | Dia & Length |
| MS24665-132 | -2-2 | 1/16 x 1/2 |
| MS24665-134 | -2-3 | 1/16 x 3/4 |
| MS24665-136 | -2-4 | 1/16 x 1 |
| MS24665-138 | -2-5 | 1/16 x 1-1/4 |
| MS24665-140 | -2-6 | 1/16 x 1-1/2 |
| MS24665-143 | -2-8 | 1/16 x 2 |
Select your required dash number from the variant selector above. If you require a quantity or size not listed, please contact us.
Pilot Shop Ltd is authorised by the Civil Aviation Authority of New Zealand to supply aircraft parts and aircraft fluids. Our CAA number is SUP104208NZ.
Download our CAA Part 19F Certificate.
Quick order
| Dash No | Price | Availability | Qty | Add to cart |
|---|---|---|---|---|
| -2-2MS24665-132 | $0.23 | 50 in stock | ||
| -2-3MS24665-134 | $0.24 | 50 in stock | ||
| -2-4MS24665-136 | $0.28 | 50 in stock | ||
| -2-5MS24665-138 | $0.39 | 25 in stock | ||
| -2-6MS24665-140 | $0.42 | 50 in stock | ||
| -2-8MS24665-143 | $0.46 | 25 in stock |
