5325-00-726-9708 (5555-75)
NSN 5325-00-726-9708 (NIIN 00-726-9708) 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 5555-75 (Rotor Clip Company, Inc., CAGE 07382); also referenced as MS90707-75 (Military Standards); N1440-75, N1440-75AS, N1440-75CD (Seeger IncAnderton-United Products).
Key specs: 46 to 51 rockwell c material hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); export Schedule B 9606.10.0000. Related NSN 5325-00-405-5405.