5325-00-619-8183 (526558)
NSN 5325-00-619-8183 (NIIN 00-619-8183) is a retaining ring in Federal Supply Class 5325, Fastening Devices — 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 526558 (Hamilton Sundstrand Corporation, CAGE 73030); also referenced as 5325PL0846820 (Jednolity Indeks Materialowy -).
Key specs: 40 to 44 rockwell c material hardness; 185000 psi minimum tensile strength; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $43.99 gov standard price; export Schedule B 9606.10.0000; ships at 0.14 lb / 0.0049 cu ft.