5305-01-067-7018 (470-028)
NSN 5305-01-067-7018 (NIIN 01-067-7018) 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 470-028 (Ampex Systems Corp, CAGE 92739).
Key specs: 36 to 45 rockwell c overall hardness; full characteristics table below. NIIN assigned November 1978; DEMIL A (none required).