5305-00-054-9267 (FFS103TYPE1STYLE4)
NSN 5305-00-054-9267 (NIIN 00-054-9267) is a setscrew in Federal Supply Class 5305, Screws — an externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone. Manufacturer part number FFS103TYPE1STYLE4 (Federal Specifications Promulgated, CAGE 81348); also referenced as MS51955-22 (Military Standards); 5305PL0817681 (Jednolity Indeks Materialowy -); FFS210 (Federal Specifications Promulgated).
Key specs: 30 to 37 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1960; DEMIL A (none required); unit of issue EA (each), $0.05 gov standard price. Supersedes 5305-00-616-6663 (2023), 5305-00-639-1314 (2023), 5305-00-010-2886 (1983); related NSN 5305-00-639-1314.