5310-00-199-7688 (FFW92TYPEAGRADE1CLASSG)
NSN 5310-00-199-7688 (NIIN 00-199-7688) is a flat washer in Federal Supply Class 5310, Nuts And Washers — a washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. Manufacturer part number FFW92TYPEAGRADE1CLASSG (Federal Specifications Promulgated, CAGE 81348).
NIIN assigned January 1963; DEMIL A (none required); unit of issue HD (hundred), $61.52 gov standard price; ships at 0.315 lb / 0.0035 cu ft.