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 5998-01-410-3438
NSN 5945-00-526-0310
NSN 5895-00-174-4442
NSN 2925-01-616-3037
NSN 6320-01-489-6044
NSN 5835-00-187-1404
NSN 6130-00-958-0508
NSN 6220-00-953-8200
NSN 5895-01-386-7696
NSN 6105-00-175-9078
NSN 5935-01-313-6658
NSN 5998-01-244-3654