COTTER PIN (P/N ln15x20) - New Surplus
P/N: ln15x20
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
Product Description
The ln15x20 is a steel cotter pin designed to safety castellated nuts and clevis pins on bolted joints. Insert the pin through the drilled hole in the bolt or shaft, then bend both prongs outward to lock the nut in place and prevent rotation. Manufactured to MS24665 specifications (superseding AN380/AN381 standards), this fastener provides reliable mechanical locking in aircraft structural and engine assemblies.
Single-use only—do not reuse after removal. Installation follows FAA AC 43.13-1B guidance for proper bending and securing.
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.
Frequently Asked Questions
What is the COTTER PIN (P/N ln15x20)?
The ln15x20 is a steel cotter pin designed to safety castellated nuts and clevis pins on bolted joints. Insert the pin through the drilled hole in the bolt or shaft, then bend both prongs outward to lock the nut in place and prevent rotation.
Does the ln15x20 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The COTTER PIN conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the ln15x20 manufactured from?
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 ln15x20.
Can I order the ln15x20 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The COTTER PIN is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.