5305-01-082-2738 (FF-S-200)
NSN 5305-01-082-2738 (NIIN 01-082-2738) 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 FF-S-200 (Federal Specifications Promulgated, CAGE 81348); also referenced as MS18065-47 (Military Standards).
Key specs: 45 to 53 rockwell c overall hardness; full characteristics table below. NIIN assigned August 1979; DEMIL A (none required); unit of issue EA (each), $0.39 gov standard price.