5305-00-206-6801 (81)
NSN 5305-00-206-6801 (NIIN 00-206-6801) 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 81; also referenced as FFS85TYPE2STYLE10PGRADE2 (Federal Specifications Promulgated); 81 303 141 (Coltec Industries Inc.).
Key specs: 100 rockwell b maximum overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $0.52 gov standard price; ships at 0.1 lb / 0.0023 cu ft.