P/N: 118554
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
The 118554 is a steel cotter pin that locks castellated nuts and drilled fasteners in aircraft control linkages and mechanical systems. This mechanical retainer prevents fastener rotation and loosening due to vibration during flight. Steel construction meets AN380 or MS24665 standards for aerospace applications.
Installation requires selecting the largest pin size that fits through the fastener holes, then bending the prongs to secure the nut in place. Cotter pins are single-use components and must be replaced during maintenance per FAA AC 43.13-1B guidance.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 118554 is a steel cotter pin that locks castellated nuts and drilled fasteners in aircraft control linkages and mechanical systems. This mechanical retainer prevents fastener rotation and loosening due to vibration during flight.
Aircraft hardware is manufactured to military and aviation specifications. The PIN COTTER conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the 118554.
Yes, we sell hardware in various quantities from single units to bulk lots. The PIN COTTER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.