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 5935-00-146-4151
NSN 5905-01-415-5116
NSN 6130-01-622-1884
NSN 5985-01-599-6868
NSN 5920-00-125-7757
NSN 4140-01-623-3225
NSN 6220-01-246-7534
NSN 5935-01-462-4912
NSN 6130-00-862-8697
NSN 6240-00-372-4841
NSN 5930-00-584-8660
NSN 6650-01-374-2766