A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 2925-01-642-0944
NSN 7035-00-511-8617
NSN 5996-00-156-5967
NSN 6240-01-582-1227
NSN 5965-01-371-1297
NSN 5990-01-459-9533
NSN 5895-01-297-6074
NSN 5895-01-458-5336
NSN 7035-01-504-8720
NSN 5999-01-252-4517
NSN 5925-01-097-9960
NSN 6240-01-142-2963