Bolts
FSC 5306 - Bolts
Federal Supply Class (FSC) 5306 encompasses bolts used across U.S. military and aerospace platforms. The NSN Parts catalog includes thousands of active, obsolete, and last-time-buy NSN bolts conforming to NAS (National Aerospace Standard), AN (Army-Navy), MS (Military Standard), and MIL-SPEC specifications.
Common bolt types in FSC 5306 include hex head, socket head cap screws, structural bolts, clevis bolts, and close-tolerance bolts in both inch and metric configurations. Materials range from alloy steel and stainless steel to titanium and corrosion-resistant alloys (CRES), with finishes including cadmium plate, zinc-nickel, and passivated per applicable MIL-SPEC.