COTTER PIN (P/N MS24665-136/5) - New Surplus

The MS24665-136/5 is a steel split cotter pin conforming to Military Standard MS24665 for aerospace fastening. This pin passes through a drilled hole in a castellated nut and bolt shank, then spreads its legs to lock the nut against rotation. Steel construction provides ductility and shear strength for reliable retention under vibration and load.

Used to secure control system bolts, landing gear components, and structural fasteners where positive locking is required. Installation follows FAA AC 43.13-1B guidance: insert, bend legs outward, and trim excess. Cotter pins are single-use items and must not be reused.

What is the COTTER PIN (P/N MS24665-136/5)?

The MS24665-136/5 is a steel split cotter pin conforming to Military Standard MS24665 for aerospace fastening. This pin passes through a drilled hole in a castellated nut and bolt shank, then spreads its legs to lock the nut against rotation.

Does the MS24665-136/5 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 MS24665-136/5 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 MS24665-136/5.

Can I order the MS24665-136/5 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.