5310-01-407-3501 (014073501)
NSN 5310-01-407-3501 (NIIN 01-407-3501) is a spring tension washer in Federal Supply Class 5310, Nuts And Washers — a bent spring metal washer with a centrally located hole. Manufacturer part number 014073501 (Dante Valve Company, CAGE 5P967); also referenced as B2023, D2000 REV-K ITEM 13 (Dante Valve Company); D2025FF ITEM 20 (Danco Valve Company).
NIIN assigned January 1995; DEMIL A (none required); unit of issue PG (package), $290.16 gov standard price; ships at 0.58 lb / 0.0034 cu ft.