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 5950-00-256-8448
NSN 5999-01-230-2341
NSN 5925-00-226-1155
NSN 5855-01-611-2803
NSN 5960-01-491-2993
NSN 4140-01-183-0618
NSN 6320-00-422-9006
NSN 6110-01-173-4004
NSN 6150-01-520-5075
NSN 5998-00-670-0369
NSN 5996-00-456-0895
NSN 5999-00-647-4999