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 5960-01-142-1995
NSN 6130-01-146-0999
NSN 5910-01-105-7851
NSN 7035-01-481-8247
NSN 6150-00-652-1140
NSN 6320-00-116-3658
NSN 5965-01-379-7706
NSN 5999-00-816-2257
NSN 6645-00-726-2716
NSN 5835-01-576-9013
NSN 6135-00-128-1633
NSN 5855-00-879-5849