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 7035-01-448-0716
NSN 6645-00-336-4783
NSN 5996-01-476-1715
NSN 2925-01-658-4470
NSN 6610-01-463-8866
NSN 5895-01-081-8705
NSN 6145-00-809-4279
NSN 5945-00-457-8964
NSN 5920-00-102-3792
NSN 6620-01-508-9702
NSN 6220-01-079-1673
NSN 6645-01-557-8134