A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6645-01-382-0292
NSN 6145-01-479-0528
NSN 5996-01-364-7934
NSN 2925-01-580-1527
NSN 6620-01-413-9243
NSN 5935-01-212-5923
NSN 4140-01-209-0861
NSN 6110-01-423-9193
NSN 6130-00-439-6344
NSN 6240-00-117-3778
NSN 5920-01-572-5228
NSN 6110-01-384-9684