5325-00-928-9630 (27237)
NSN 5325-00-928-9630 (NIIN 00-928-9630) 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 27237 (Vickers Inc, CAGE 61038); also referenced as RST293 (Spirolox Inc); WST-293 (Smalley Steel Ring Co.).
Key specs: 211000 psi minimum tensile strength; full characteristics table below. NIIN assigned August 1966; DEMIL A (none required); unit of issue EA (each), $1.52 gov standard price; export Schedule B 9606.10.0000; ships at 0.05 lb / 0.0014 cu ft.