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 6220-01-361-9152
NSN 5960-00-266-6741
NSN 2925-00-797-1042
NSN 5925-01-432-1698
NSN 6650-01-283-7936
NSN 6105-00-021-2123
NSN 6320-01-275-3972
NSN 5985-01-274-5555
NSN 2925-00-010-9609
NSN 7035-01-285-7413
NSN 4140-01-332-6904
NSN 5998-00-613-4121