No other part numbers with same form, fit, and function found.
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.
NSN 5855-01-042-7990
NSN 6135-01-032-8887
NSN 6645-00-279-1777
NSN 5990-00-116-6590
NSN 6650-01-146-5000
NSN 5835-01-015-0845
NSN 5855-01-634-0259
NSN 5855-01-543-6796
NSN 5998-01-519-9273
NSN 5910-01-619-2914
NSN 6620-01-284-1145
NSN 5985-00-763-6344