No other part numbers with same form, fit, and function found.
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
NSN 6645-01-054-3969
NSN 5935-01-299-6644
NSN 5920-01-461-1329
NSN 5935-01-513-7098
NSN 5855-01-287-1515
NSN 6135-01-247-5660
NSN 2925-01-197-7864
NSN 5985-01-215-0847
NSN 6650-00-897-4156
NSN 6645-01-151-6013
NSN 5999-00-761-0259
NSN 6135-01-642-0733