A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 4140-00-580-8508
NSN 6130-01-281-6809
NSN 5945-01-055-5091
NSN 5996-01-561-8127
NSN 6145-00-054-7797
NSN 6105-01-032-4228
NSN 5895-01-077-2415
NSN 5915-00-450-6162
NSN 6620-01-502-1656
NSN 5915-01-658-2312
NSN 5905-00-148-8338
NSN 5920-00-106-1454