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.
Classification: Nuts of iron or steel
NSN 6650-01-259-0164
NSN 6220-01-181-3135
NSN 6135-01-513-3581
NSN 5925-00-499-2160
NSN 5996-01-606-0835
NSN 5935-01-007-0528
NSN 4140-00-895-9624
NSN 5905-01-185-0555
NSN 5915-01-074-4298
NSN 4140-01-237-5799
NSN 2925-00-992-7904
NSN 6240-00-334-6766