5325-00-841-2561 (MS20230BP2)
NSN 5325-00-841-2561 (NIIN 00-841-2561) is a metallic grommet in Federal Supply Class 5325, Fastening Devices — a two-piece metallic item, one piece usually tubular in appearance and flanged at one end, the other piece a plain tooth or spur washer or retaining ring. Manufacturer part number MS20230BP2 (Military Standards, CAGE 96906).
NIIN assigned January 1962; DEMIL A (none required); unit of issue GR (gross), $13.43 gov standard price; export Schedule B 8308.10.0000; ships at 0.74 lb / 0.0238 cu ft.