5325-01-217-3076 (23018178)
NSN 5325-01-217-3076 (NIIN 01-217-3076) 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 23018178 (Allison Transmission Inc, CAGE 73342).
Key specs: 43 to 53 rockwell c material hardness; full characteristics table below. NIIN assigned September 1985; DEMIL A (none required); unit of issue EA (each), $2.32 gov standard price; export Schedule B 9606.10.0000; ships at 0.04 lb / 0.0005 cu ft.