A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5930-01-607-0885
NSN 6105-00-935-5256
NSN 5999-01-254-2288
NSN 6150-00-960-7784
NSN 7035-01-219-7987
NSN 6645-01-076-9310
NSN 5905-01-143-4725
NSN 5895-01-227-2651
NSN 5910-01-333-4232
NSN 5950-01-025-5543
NSN 6220-01-597-6236
NSN 2925-00-444-1186