5315-01-081-6539 (015486)
NSN 5315-01-081-6539 (NIIN 01-081-6539) is a headed shoulder pin in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a cylindrically-shaped headed item, whose other end can be threaded. Manufacturer part number 015486 (Qioptiq Ltd, CAGE K6111).
NIIN assigned August 1979; DEMIL A (none required); unit of issue EA (each), $70.92 gov standard price.