5305-01-118-9596 (428709)
NSN 5305-01-118-9596 (NIIN 01-118-9596) 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 428709 (General Motors Corp, CAGE 24617); also referenced as NASM90725-170 (National Aerospace Standards).
Key specs: 85 to 100 rockwell c overall hardness; full characteristics table below. NIIN assigned September 1981; DEMIL A (none required); unit of issue EA (each), $4.44 gov standard price.