5305-00-855-7767 (FFS86)
NSN 5305-00-855-7767 (NIIN 00-855-7767) is a socket head cap screw in Federal Supply Class 5305, Screws — an externally threaded fastener whose threaded portion is of one nominal diameter. Manufacturer part number FFS86 (Federal Specifications Promulgated, CAGE 81348); also referenced as MS21262-49 (National Aerospace Standards).
Key specs: 36 to 43 rockwell c overall hardness; full characteristics table below. NIIN assigned October 1967; DEMIL A (none required); unit of issue EA (each), $0.09 gov standard price; ships at 0.01 lb / 0.0001 cu ft. Supersedes 5305-00-702-7795 (1985).