A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6240-01-062-0878
NSN 6320-00-160-0899
NSN 6620-01-246-4314
NSN 6320-01-397-9995
NSN 6650-00-413-6619
NSN 5905-01-449-2477
NSN 6620-00-312-2036
NSN 5999-01-354-0562
NSN 5950-01-468-5431
NSN 5910-01-599-5368
NSN 6145-00-759-6745
NSN 5935-01-322-4427