5315-00-049-9300 (8675475)
NSN 5315-00-049-9300 (NIIN 00-049-9300) 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 8675475 (U S Army Tank Automotive Command, CAGE 19207).
Key specs: 35 to 40 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required).