5315-00-754-1904 (9028113)
NSN 5315-00-754-1904 (NIIN 00-754-1904) is a lock pin in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a fastening device formed from resilient wire stock into a shape resembling the letter "u". Manufacturer part number 9028113 (Us Army Aviation And Missile Command, CAGE 18876).
NIIN assigned January 1962; DEMIL A (none required).