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 5905-01-643-5596
NSN 6145-00-738-5601
NSN 5975-00-909-5174
NSN 5905-01-530-8710
NSN 5999-01-518-7033
NSN 4140-01-089-4713
NSN 5910-01-575-2582
NSN 5910-01-413-3849
NSN 5835-01-100-3265
NSN 5999-00-949-3470
NSN
NSN 7035-00-361-5975