5315-01-317-1953 (2147256)
NSN 5315-01-317-1953 (NIIN 01-317-1953) is a headed grooved pin in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a cylindrically-shaped headed item, having circular or longitudinal groove(s). Manufacturer part number 2147256 (Navair And Navsea Managed Original, CAGE 10001).
Key specs: 45 to 50 rockwell c overall hardness; full characteristics table below. NIIN assigned March 1990; DEMIL A (none required); unit of issue EA (each), $245.95 gov standard price.