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 5935-00-203-4058
NSN 5920-00-589-2710
NSN 6320-01-078-8257
NSN 6130-00-702-8865
NSN 6145-00-075-4620
NSN 5990-01-202-7003
NSN 5965-00-553-6898
NSN 5895-01-365-2724
NSN 6150-01-006-3235
NSN 5965-01-411-4323
NSN 5975-00-923-0698
NSN 6650-01-265-0650