5365-00-629-6341 (PC5179197)
NSN 5365-00-629-6341 (NIIN 00-629-6341) 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 PC5179197 (Power Components (Deutschland) Gmbh, CAGE C7432); also referenced as 5179197 (General Motors Corp).
Key specs: 42 to 47 rockwell c material hardness; 194000 psi minimum tensile strength; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $0.27 gov standard price; export Schedule B 9606.10.0000.