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 5965-01-209-2838
NSN 5855-00-089-3974
NSN 5975-01-394-5954
NSN 5950-01-062-0266
NSN 6145-01-609-4713
NSN 6145-01-086-1795
NSN 5925-01-303-8381
NSN 6145-01-313-4323
NSN 5935-00-243-0407
NSN 6645-01-265-0648
NSN 6150-01-512-1952
NSN 5920-00-175-4577