BOLT,MACHINE (P/N ms9556-04) - New Surplus

The MS9556-04 is a #10-32 machine bolt with a 12-point extended-washer head, manufactured from A-286 alloy steel per AMS 5731 specifications. The head features a drilled hole for safety wire installation. Used to secure engine accessory brackets and high-strength structural assemblies in aircraft powerplant applications.

Installation requires a 12-point socket driver and torque application per the aircraft maintenance manual. Verify bolt length and thread engagement against engineering drawings before assembly.

What is the BOLT,MACHINE (P/N ms9556-04)?

The MS9556-04 is a #10-32 machine bolt with a 12-point extended-washer head, manufactured from A-286 alloy steel per AMS 5731 specifications. The head features a drilled hole for safety wire installation.

Does the ms9556-04 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT,MACHINE 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 ms9556-04 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 ms9556-04.

Can I order the ms9556-04 in custom quantities?

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