BOLT (P/N nas1790-3-12y) - New Surplus

The NAS1790-3-12 is a 100° flush-head bolt with close tolerances per National Aerospace Standards. Manufactured from high-strength steel with UNJF threads, this fastener is designed for countersunk skin-to-structure joints requiring a smooth exterior surface. The bolt installs in properly machined countersinks and must be torqued to specification per NAS1790 and aircraft maintenance manual requirements.

Commonly used in aircraft structural assemblies where aerodynamic contour and load-bearing integrity are critical in production and MRO environments.

What is the BOLT (P/N nas1790-3-12y)?

The NAS1790-3-12 is a 100° flush-head bolt with close tolerances per National Aerospace Standards. Manufactured from high-strength steel with UNJF threads, this fastener is designed for countersunk skin-to-structure joints requiring a smooth exterior surface.

Does the nas1790-3-12y meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT 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 nas1790-3-12y 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 nas1790-3-12y.

Can I order the nas1790-3-12y in custom quantities?

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