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 5998-00-229-3756
NSN 5990-00-902-7764
NSN 5920-00-432-1515
NSN 6650-01-415-5573
NSN 6610-00-186-9180
NSN 5930-01-431-5776
NSN 6645-01-641-1575
NSN 5990-01-065-0492
NSN 6220-00-633-8153
NSN 6110-01-422-7491
NSN 5999-01-242-5049
NSN 6685-01-324-6966