5315-00-075-2302 (4E20938)
NSN 5315-00-075-2302 (NIIN 00-075-2302) is a headless shoulder pin in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a cylindrically-shaped headless item, having a shank at one or both ends. Manufacturer part number 4E20938 (Scott Huber Essick A Co Of Figgie, CAGE 99832).
Key specs: 28 to 35 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required).