5365-01-105-7448 (MS16624-3102)
NSN 5365-01-105-7448 (NIIN 01-105-7448) is a retaining ring in Federal Supply Class 5365, Bushings, Rings, Shims, And Spacers — a resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action. Manufacturer part number MS16624-3102 (Military Standards, CAGE 96906); also referenced as MIL-DTL-21248 (Military Specifications).
Key specs: 47 to 53 rockwell c material hardness; full characteristics table below. NIIN assigned January 1981; DEMIL A (none required); unit of issue EA (each), $0.68 gov standard price; export Schedule B 9606.10.0000; ships at 0.004 lb / 0 cu ft.