A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.
NSN 5945-00-768-2939
NSN 5985-00-932-4820
NSN 5960-01-491-9916
NSN 2925-01-589-9136
NSN 5965-01-563-3514
NSN 5835-01-143-9143
NSN 6320-01-377-5701
NSN 5945-00-081-8770
NSN 5855-01-122-9418
NSN 5915-00-009-8251
NSN 6320-01-425-1417
NSN 5930-00-736-3548