SCREW-MACHINE, PAN HEAD (P/N ms51957-45) - New Surplus

The MS51957-45 is an 8-32 UNC Phillips pan head machine screw with 1/2 inch nominal length. This fastener secures avionics trays, equipment racks, and structural components in aircraft interiors. Part of the MS51957 series, it conforms to military aerospace standards for certified aircraft installations.

Installation requires verification of thread engagement depth, application of specified torque values, and proper use of locking devices per the aircraft maintenance manual. Commonly used throughout general aviation and commercial airframes for reliable equipment mounting.

What is the SCREW-MACHINE, PAN HEAD (P/N ms51957-45)?

The MS51957-45 is an 8-32 UNC Phillips pan head machine screw with 1/2 inch nominal length. This fastener secures avionics trays, equipment racks, and structural components in aircraft interiors.

Does the ms51957-45 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The SCREW-MACHINE, PAN HEAD 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 ms51957-45 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 ms51957-45.

Can I order the ms51957-45 in custom quantities?

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