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 6150-01-421-8840
NSN 6150-01-276-2427
NSN 6620-01-029-3705
NSN 6145-01-157-3488
NSN 6320-00-343-1798
NSN 6320-01-082-2970
NSN 5996-01-198-4583
NSN 5999-00-436-1889
NSN 6650-01-135-3769
NSN 5835-01-341-7446
NSN 6150-01-369-9038
NSN 6610-00-701-2600