A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6650-01-222-1749
NSN 6150-01-357-6518
NSN 5835-01-254-8584
NSN 7035-01-294-2688
NSN 6645-00-359-5463
NSN 5965-00-196-7320
NSN 5990-01-658-3102
NSN 6610-01-444-0573
NSN 5925-00-914-8880
NSN 5935-01-266-7903
NSN 6645-01-452-3354
NSN 5998-01-558-4255