Labyrinth locknut
No other part numbers with same form, fit, and function found.
An item having internal threads designed to mate with an external thread. The item is two permanently joined, independently rotatable slotted nuts. In the open state (slots aligned), the item can be readily slipped onto or off a threaded rod, bolt, or the like. In the closed state (180 degrees between nut slots), the nut locks onto the external thread. The slots run the entire height of the nut. Excludes nut, plain, slotted (as modified); nut, self-locking, slotted (as modified).
NSN 6240-01-422-6916
NSN 5835-01-042-9943
NSN 5960-01-023-8800
NSN 5998-00-278-7350
NSN 6135-00-112-8637
NSN 5975-00-905-5194
NSN 6240-00-911-4832
NSN 6130-01-618-3595
NSN 6135-00-062-5080
NSN 5996-01-445-5528
NSN 6320-01-495-1244
NSN 5935-01-645-6931