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 6220-00-950-9901
NSN 5930-00-224-0378
NSN 5975-01-269-4356
NSN 6150-00-872-6000
NSN 5960-01-367-6153
NSN 6320-01-132-2746
NSN 5930-01-230-4902
NSN 2925-00-468-5273
NSN 5935-01-111-9490
NSN 5905-01-186-4524
NSN 6650-00-126-3002
NSN 6130-01-197-7008