5305-00-357-2068 (10315722)
NSN 5305-00-357-2068 (NIIN 00-357-2068) is a socket head cap screw in Federal Supply Class 5305, Screws — an externally threaded fastener whose threaded portion is of one nominal diameter. Manufacturer part number 10315722 (Nimikkeistokeskus Ncb Finland, CAGE A486G); also referenced as NAS1351-4H14P (National Aerospace Standards).
Key specs: 38 to 45 rockwell c overall hardness; full characteristics table below. NIIN assigned February 1974; DEMIL A (none required); unit of issue EA (each), $1.84 gov standard price; ships at 0.01 lb / 0 cu ft.