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 5999-01-457-8585
NSN 6240-01-399-7707
NSN 6650-00-169-1866
NSN 5950-01-254-8557
NSN 5990-00-872-1312
NSN 6645-00-527-6531
NSN 7035-01-361-8821
NSN 6650-00-740-7338
NSN 6130-01-190-5470
NSN 5905-01-286-1531
NSN 5960-00-778-3857
NSN 5915-01-473-2455