5315-00-936-6140 (8M3020)
NSN 5315-00-936-6140 (NIIN 00-936-6140) is a headless grooved pin in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a headless item of various shapes, usually cylindrical, having either circular or longitudinal groove(s). Manufacturer part number 8M3020 (Caterpillar Inc, CAGE 11083).
NIIN assigned March 1967; DEMIL A (none required). Supersedes 2910-00-847-4745 (1967).