5325-00-679-9792 (10863199)
NSN 5325-00-679-9792 (NIIN 00-679-9792) 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 10863199 (U S Army Tank Automotive Command, CAGE 19207); also referenced as 6756793 (Allison Transmission Inc).
Key specs: 95 to 106 rockwell b material hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $10.04 gov standard price; export Schedule B 9606.10.0000.