A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6135-01-465-0829
NSN 5930-00-450-9725
NSN 5935-00-797-9493
NSN 6220-01-301-3484
NSN 5920-00-734-5519
NSN 6240-01-365-7996
NSN 6145-00-553-8196
NSN 5910-00-633-2351
NSN 2925-01-228-6554
NSN 5905-01-569-5566
NSN 6135-00-900-2139
NSN 6130-00-518-4305