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 5895-01-502-9453
NSN 5835-01-214-5402
NSN 5920-01-553-6114
NSN 6110-00-814-9234
NSN 5905-00-206-1943
NSN 4140-01-415-4152
NSN 6320-01-415-0953
NSN 2925-01-125-9169
NSN 6105-01-173-6972
NSN 5920-00-823-0924
NSN 7035-01-294-2688
NSN 5895-01-537-9417