NUT (P/N a1639-15) - New Surplus

The a1639-15 is a threaded aircraft nut for airframe structural assembly and fastening applications. This hardware component secures panels, brackets, and structural members to airframe components using standard threaded engagement. Designed for use with corresponding bolts and screws in general aviation aircraft, the nut provides reliable retention in high-vibration environments.

Installation follows FAA AC 43.13-1B acceptable practices and aircraft maintenance manual specifications. Torque values and installation procedures are documented in the applicable airframe technical data.

What is the NUT (P/N a1639-15)?

The a1639-15 is a threaded aircraft nut for airframe structural assembly and fastening applications. This hardware component secures panels, brackets, and structural members to airframe components using standard threaded engagement.

Does the a1639-15 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 a1639-15 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 a1639-15.

Can I order the a1639-15 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.