5310-01-416-3010 (10241)
NSN 5310-01-416-3010 (NIIN 01-416-3010) is a lock washer in Federal Supply Class 5310, Nuts And Washers — a washer, usually round, with a centrally-located hole. Manufacturer part number 10241 (Spx Fluid Power, CAGE 0PFG7).
NIIN assigned July 1995; DEMIL A (none required); unit of issue EA (each), $4.73 gov standard price; ships at 0.0001 lb / 0 cu ft.