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 6110-00-568-1431
NSN 2925-01-543-5571
NSN 6145-00-078-6344
NSN 5996-01-242-9433
NSN 5855-01-579-1555
NSN 5910-01-351-5679
NSN 6240-01-206-4809
NSN 6110-00-823-2365
NSN 6320-01-140-9343
NSN 6130-00-855-0521
NSN 6220-00-284-3220
NSN 4140-01-554-0886