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 5945-01-173-2550
NSN 6105-01-294-9019
NSN 6135-00-998-5884
NSN
NSN 6130-00-188-1969
NSN 6130-01-031-3014
NSN 5960-01-195-6905
NSN 6220-00-785-8525
NSN 4140-00-299-6328
NSN 6220-01-449-9651
NSN 6320-01-389-5853
NSN 5935-00-115-1085