5325-00-281-2242 (146352PC5)
NSN 5325-00-281-2242 (NIIN 00-281-2242) 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 146352PC5 (Navair And Navsea Managed Original, CAGE 10001); also referenced as 42R66126-7015 (Navair And Navsea Managed Original).
Key specs: 42 rockwell c nominal material hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $0.03 gov standard price; export Schedule B 9606.10.0000.