A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5999-01-142-5490
NSN 6320-01-260-7390
NSN 6650-00-824-5510
NSN 5930-00-111-2727
NSN 5925-00-519-3657
NSN 6220-01-288-8859
NSN 2925-00-144-6405
NSN 5930-01-514-9443
NSN 6150-01-036-9224
NSN 5999-01-366-2984
NSN 5935-00-900-4104
NSN 6645-01-473-9179