5305-00-022-5660 (FFS85AMEND2TYPE2STYLE10PGRADE8)
NSN 5305-00-022-5660 (NIIN 00-022-5660) 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 FFS85AMEND2TYPE2STYLE10PGRADE8 (Federal Specifications Promulgated, CAGE 81348).
Key specs: 32 to 38 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required).