5315-00-059-0175 (590175)
NSN 5315-00-059-0175 (NIIN 00-059-0175) is a cotter pin in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a half round, cylindrical, or flat piece of metal, bent to form a straight or crimped two-pronged device with an eye at one end. Manufacturer part number 590175 (U S Army Tank Automotive Command, CAGE 19207).
NIIN assigned January 1963; DEMIL A (none required); unit of issue HD (hundred), $6.54 gov standard price; ships at 0.05 lb / 0.0145 cu ft.