5315-00-058-6016 (586016)
NSN 5315-00-058-6016 (NIIN 00-058-6016) is a spring pin in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a tubular item, so formed as to provide a spring action against the inside wall of a hole when driven into abutting pieces to position and hold them in place. Manufacturer part number 586016 (Army Weapons Command Attn, CAGE 21450).
Key specs: 46 to 53 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $0.04 gov standard price.