NUT (P/N 49681) - New Surplus

Part 49681 is a steel aircraft nut designed to retain bolts and studs in airframe structural assemblies. This fastener secures bracket attachments, control surface hinges, and component mounting points throughout the airframe. Manufactured from steel or stainless steel, the nut conforms to AN/MS/NAS hardware standards depending on application requirements.

Installation requires matching thread size and type to the mating bolt, then torquing per aircraft maintenance manual specifications and FAA AC 43.13-1B guidance. Verify the correct thread specification in your Illustrated Parts Catalog before installation to ensure proper fit and airworthiness compliance.

What is the NUT (P/N 49681)?

Part 49681 is a steel aircraft nut designed to retain bolts and studs in airframe structural assemblies. This fastener secures bracket attachments, control surface hinges, and component mounting points throughout the airframe.

Does the 49681 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 49681 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 49681.

Can I order the 49681 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.