Washer bearing surface serrated
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 2925-01-134-9175
NSN 6220-01-206-4410
NSN 6685-00-787-8594
NSN 6110-01-332-3842
NSN 5990-00-023-4163
NSN 6130-01-136-3143
NSN 6150-01-415-5562
NSN 5910-01-509-0292
NSN 4140-01-294-6491
NSN 6620-01-297-5576
NSN 2925-00-147-8150
NSN 6320-01-501-7935