A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6320-01-501-7935
NSN 5905-01-196-2735
NSN 5999-00-511-8525
NSN 7035-01-307-2560
NSN 5990-00-350-2352
NSN 5998-00-080-3653
NSN 6240-01-594-5703
NSN 7035-01-534-0260
NSN 6135-00-911-9321
NSN 6240-00-899-6990
NSN 2925-01-320-6512
NSN 6150-01-535-0920