A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5910-00-777-4651
NSN 5935-00-789-6117
NSN 5905-01-264-6596
NSN 5945-01-591-0684
NSN 6220-00-906-5826
NSN 5975-00-395-9122
NSN 7035-01-317-4227
NSN 6645-01-425-1673
NSN 5999-01-101-4141
NSN 7035-01-333-9298
NSN 5925-01-417-8715
NSN 6650-01-176-3257