5305-00-947-7053 (FFS85)
NSN 5305-00-947-7053 (NIIN 00-947-7053) is a hexagon head cap screw in Federal Supply Class 5305, Screws — an externally threaded fastener designed for insertion into holes in assembled parts. Manufacturer part number FFS85 (Federal Specifications Promulgated, CAGE 81348); also referenced as MS35307-492 (Military Standards).
Key specs: 80 rockwell b minimum overall hardness; full characteristics table below. NIIN assigned March 1966; DEMIL A (none required); unit of issue EA (each), $7.32 gov standard price; ships at 0.46 lb / 0.0093 cu ft.