A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6620-01-446-7868
NSN 4140-01-415-2478
NSN 6320-00-977-3930
NSN 6650-00-007-4372
NSN 6650-00-256-5565
NSN 4140-01-199-9771
NSN 5975-01-571-8533
NSN 5910-01-260-6081
NSN 2925-01-350-8372
NSN 5905-01-042-5045
NSN 5998-01-231-9817
NSN 6110-01-643-7065