5315-00-855-3907 (AEB00347)
NSN 5315-00-855-3907 (NIIN 00-855-3907) is a headless straight pin in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). Manufacturer part number AEB00347 (Kline Manufacturing Co Inc, CAGE 12027).
Key specs: 45 to 50 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1960; DEMIL A (none required).