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 5915-01-487-3883
NSN 6105-00-458-2495
NSN 5945-00-630-6075
NSN 6110-01-348-5978
NSN 5975-00-553-7151
NSN 7035-00-803-3056
NSN 6320-01-506-9439
NSN 5855-01-523-4058
NSN 5998-01-188-2969
NSN 5975-00-255-6095
NSN 7035-00-403-5340
NSN 5999-01-157-3357