A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6320-01-089-9086
NSN 5999-01-538-9664
NSN 5999-01-223-4675
NSN 6650-00-556-8054
NSN 6150-01-318-0188
NSN 5835-00-341-5441
NSN 5920-01-444-4082
NSN 6135-01-408-9244
NSN 6145-00-170-5274
NSN 5920-01-229-0181
NSN 5935-00-512-5556
NSN 5975-01-209-8869