5305-00-054-1053 (FFS103TYPE2STYLE1)
NSN 5305-00-054-1053 (NIIN 00-054-1053) 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 FFS103TYPE2STYLE1 (Federal Specifications Promulgated, CAGE 81348).
Key specs: case-hardened; 30 to 37 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $0.11 gov standard price; ships at 0.01 lb / 0.0001 cu ft.