A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5915-00-993-6398
NSN 5935-01-607-0743
NSN 5965-01-471-3278
NSN 4140-01-336-3626
NSN 5960-01-614-0489
NSN 6240-00-612-0883
NSN 6685-01-510-0674
NSN 5935-01-487-4664
NSN 5965-00-647-3972
NSN 6110-01-239-9319
NSN 6610-01-600-5789
NSN 6145-01-091-8026