5325-00-830-2139 (01042139)
NSN 5325-00-830-2139 (NIIN 00-830-2139) 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 01042139 (Szczypski, Michael, CAGE 0NEM2); also referenced as 1941-5 (Howmet Global Fastening Systems Inc); BACF34D5R (The Boeing Company).
NIIN assigned January 1962; DEMIL A (none required); unit of issue PG (package), $111.33 gov standard price; export Schedule B 9606.10.0000; ships at 0.018 lb / 0.0052 cu ft. Supersedes 5340-00-996-3945 (1966).