A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 4140-01-126-2557
NSN 6220-01-058-6369
NSN 5998-01-012-1489
NSN 5945-01-325-7352
NSN 5999-01-599-6379
NSN 5925-00-513-2854
NSN 5990-01-381-9526
NSN 2925-01-155-5444
NSN 6145-01-009-0362
NSN 6110-01-033-3047
NSN 6105-01-526-0091
NSN 6645-01-310-1539