A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5935-01-527-2050
NSN 5855-01-454-6956
NSN 6240-00-344-8582
NSN 6150-01-473-4818
NSN 6110-00-111-2761
NSN 7035-01-601-7936
NSN 5950-01-606-9819
NSN 4140-01-279-4311
NSN 6130-01-475-3034
NSN 6240-00-660-8467
NSN 5920-01-115-4335
NSN 5925-01-335-8933