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 2925-00-737-6476
NSN 5925-00-056-8931
NSN 6105-01-123-1937
NSN 5965-01-441-8826
NSN 2925-01-071-9291
NSN 6620-00-181-6391
NSN 5945-00-802-1738
NSN 5960-00-131-6744
NSN 2925-01-230-6100
NSN 5960-00-736-8568
NSN 6320-01-567-9792
NSN 6620-01-658-5768