5315-00-772-4778 (7724778)
NSN 5315-00-772-4778 (NIIN 00-772-4778) is a headed straight pin in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. Manufacturer part number 7724778 (U S Army Tank Automotive Command, CAGE 19207).
NIIN assigned January 1962; DEMIL A (none required).