5315-01-352-0003 (5498129-1)
NSN 5315-01-352-0003 (NIIN 01-352-0003) 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 5498129-1 (Naval Sea Systems Command, CAGE 53711); also referenced as GP-1-312X4000-50 (Groov-Pin Corp).
NIIN assigned January 1992; DEMIL A (none required).