BOLT: DBL HEX HD,CRES (P/N ms9556-05) - New, New Surplus

The MS9556-05 is a double-hex (12-point) aircraft bolt manufactured from corrosion- and heat-resistant steel (CRES). The extended washer head design provides compact geometry and positive torque transmission in limited-clearance engine component assemblies. Installation requires a 12-point socket and torque application per the aircraft maintenance manual or applicable MS specification.

Commonly used in engine fastening applications where CRES material resists thermal cycling and corrosive environments. Conforms to MS9556 military standard specifications for aerospace fastener requirements.

What is the BOLT: DBL HEX HD,CRES (P/N ms9556-05)?

The MS9556-05 is a double-hex (12-point) aircraft bolt manufactured from corrosion- and heat-resistant steel (CRES). The extended washer head design provides compact geometry and positive torque transmission in limited-clearance engine component assemblies.

Does the ms9556-05 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT: DBL HEX HD,CRES 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 ms9556-05 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 ms9556-05.

Can I order the ms9556-05 in custom quantities?

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