5310-00-019-0672 (1910)
NSN 5310-00-019-0672 (NIIN 00-019-0672) is a lock washer in Federal Supply Class 5310, Nuts And Washers — a washer, usually round, with a centrally-located hole. Manufacturer part number 1910 (Itw Shakeproof Automotive Products, CAGE 78189); also referenced as FFW100 (Federal Specifications Promulgated); MILW6986TYPEA (Military Specifications); MS35333-107 (National Aerospace Standards); WL110PBC (Entron Industries Limited), plus 6 more in the reference table below.
NIIN assigned January 1963; DEMIL A (none required); unit of issue HD (hundred), $1.06 gov standard price; ships at 0.04 lb / 0.0013 cu ft. Supersedes 5310-00-194-1448 (1976), 5310-01-260-9853 (1990), 5310-00-721-3261 (2002) and 4 more; related NSN 5310-00-042-4222, 5310-00-228-7599.