5365-01-041-0875 (MS90708-1300)
NSN 5365-01-041-0875 (NIIN 01-041-0875) 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 MS90708-1300 (Military Standards, CAGE 96906); also referenced as 10395108 (Nimikkeistokeskus Ncb Finland).
Key specs: 47 to 52 rockwell c material hardness; full characteristics table below. NIIN assigned May 1977; DEMIL A (none required); unit of issue EA (each), $1.86 gov standard price; export Schedule B 9606.10.0000; ships at 0.06 lb / 0.0001 cu ft.