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 5895-00-633-0431
NSN 5985-01-610-0360
NSN 5915-00-686-9149
NSN 5855-00-149-0766
NSN 6320-00-937-5625
NSN 5985-00-285-0798
NSN 7035-01-437-4137
NSN 5935-01-459-7950
NSN 4140-01-089-0465
NSN 5835-00-898-0201
NSN 6320-00-908-6841
NSN 6130-01-376-2629