MS24665-132 Cotter Pin – Steel Aircraft Safety Pin
The MS24665-132 cotter pin is a standard aviation safety fastener used to mechanically lock castellated nuts, clevis pins, and other critical components in aircraft assemblies.
Manufactured from low carbon steel and finished with cadmium plating and yellow chromate, it provides excellent corrosion resistance and long-term reliability. Designed with an extended prong and chisel point, it allows for easy installation and secure retention in demanding aviation environments.
Produced in accordance with NASM24665 specifications, this cotter pin is widely used in general aviation, maintenance operations, and OEM applications.
Key Features
- Standard MS24665 cotter pin (AN380 equivalent)
- 1/16″ diameter, 1-1/4″ length
- Extended prong, chisel point design for easy installation
- Cadmium plated steel (yellow chromate) for corrosion resistance
- Designed for vibration-resistant mechanical locking
- Manufactured to NASM24665 aerospace standard
Typical Applications
- Securing AN310 / MS21042 castle nuts
- Clevis pin retention (AN394 / MS20392 series)
- Control linkages and flight control systems
- Landing gear and brake assemblies
- General aviation maintenance and repair
Commonly Used With
- AN310 castle nuts
- AN3 / AN4 bolts
- Clevis pins (AN394 / MS20392)
- AN960 washers
Traceability & Certification
This product is supplied with full aviation-grade traceability, consistent with our sourcing standards across all aircraft parts. Documentation is physically included in the shipment for immediate reference and record-keeping.
✔ Manufactured by approved aerospace manufacturer (Western Wire)
✔ Produced in accordance with NASM24665 specification
✔ Full lot and batch traceability available
✔ Documentation included with each shipment
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