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 5855-00-466-2309
NSN 2925-01-408-6205
NSN 5910-01-252-9182
NSN 5950-01-214-2948
NSN 5945-01-254-2633
NSN 5960-00-195-4448
NSN 4140-01-200-5032
NSN 5975-00-541-8531
NSN 6320-00-098-2858
NSN 5935-01-297-2851
NSN 6130-01-290-6474
NSN 6105-00-061-3089