5325-00-282-5280 (298265PC2)
NSN 5325-00-282-5280 (NIIN 00-282-5280) 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 298265PC2 (Navair And Navsea Managed Original, CAGE 10001); also referenced as 42R2046-3685 (Navair And Navsea Managed Original).
Key specs: 40 to 50 rockwell c material hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); export Schedule B 9606.10.0000.