A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6135-01-492-5717
NSN 6150-01-293-4311
NSN 5925-01-467-9910
NSN 5945-01-546-4654
NSN 5835-00-113-6090
NSN 5910-00-086-7902
NSN 5998-00-062-9579
NSN 5895-00-051-6594
NSN 5905-00-056-0788
NSN 5996-00-115-6458
NSN 5925-00-400-4938
NSN 6650-01-361-9336