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 6145-01-367-1404
NSN 5935-00-054-5290
NSN 5905-01-062-9788
NSN 5999-01-524-5490
NSN 5935-01-221-8254
NSN 6150-00-677-0037
NSN 6105-01-496-5139
NSN 6645-01-595-7659
NSN 4140-01-580-6652
NSN 5925-01-215-2119
NSN 6650-00-172-7519
NSN 5905-01-625-0736