5315-00-882-5145 (586017)
NSN 5315-00-882-5145 (NIIN 00-882-5145) 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 586017 (Army Weapons Command Attn, CAGE 21450).
Key specs: 46 to 53 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required).