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 5990-00-081-3937
NSN 5855-01-049-5354
NSN 6620-01-434-6538
NSN 6240-00-370-5862
NSN 5990-01-584-8363
NSN 6135-01-089-4888
NSN 5960-01-380-9692
NSN 5990-01-211-6136
NSN 6240-01-124-9916
NSN 5950-01-230-4906
NSN 6110-00-525-3418
NSN 5950-01-236-8792