NUT (P/N ms21045-3) - New Surplus

The MS21045-3 is a self-locking hex nut with all-metal prevailing-torque design for vibration-resistant fastening. Manufactured in steel with 10-32 UNF thread specification, it corresponds to AN363-1032 standards. This nut prevents loosening under continuous vibration through internal locking mechanism without nylon inserts.

Used in aircraft engine installations and high-vibration applications where bolt joint security is critical. Install and torque per MS21045 specifications and your aircraft maintenance manual, verifying prevailing-torque function and observing reuse limits.

What is the NUT (P/N ms21045-3)?

The MS21045-3 is a self-locking hex nut with all-metal prevailing-torque design for vibration-resistant fastening. Manufactured in steel with 10-32 UNF thread specification, it corresponds to AN363-1032 standards.

Does the ms21045-3 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT 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 ms21045-3 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 ms21045-3.

Can I order the ms21045-3 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.