A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6220-01-356-3091
NSN 6610-01-224-7247
NSN 6145-00-327-4770
NSN 4140-01-507-2322
NSN 2925-00-275-1807
NSN 5905-01-177-4613
NSN 5998-01-476-7582
NSN 5999-01-005-0321
NSN 5930-01-081-3173
NSN 6135-01-443-4484
NSN 6130-00-505-1165
NSN 5935-00-977-6018