5325-00-977-3218 (59041)
NSN 5325-00-977-3218 (NIIN 00-977-3218) 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 59041 (Cosmodyne, LLC, CAGE 11243); also referenced as 59041CP (Naval Inventory Control Point).
NIIN assigned October 1966; DEMIL A (none required); unit of issue EA (each), $19.78 gov standard price; export Schedule B 9606.10.0000.