A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6130-01-345-1318
NSN 5965-01-458-8669
NSN 5985-01-373-4122
NSN 6620-00-248-6950
NSN 6320-00-032-4853
NSN 6240-00-617-9599
NSN 6130-01-487-3758
NSN 5996-00-952-3452
NSN 5975-01-325-3065
NSN 6105-00-823-6506
NSN 5945-01-218-0809
NSN 5998-01-502-5552