A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6110-01-022-5574
NSN 5905-01-463-1258
NSN 6240-00-966-3831
NSN 5999-01-328-7350
NSN 5895-00-826-8652
NSN 5935-01-207-8002
NSN 6110-01-004-9870
NSN 5930-01-566-4900
NSN 5920-00-694-0483
NSN 5920-01-290-3771
NSN 5915-01-089-9836
NSN 5935-01-053-7095