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 5915-00-146-1234
NSN 5975-01-308-6543
NSN 5895-01-268-2295
NSN 5855-01-485-3429
NSN 6130-00-162-2105
NSN 5985-01-330-7033
NSN 5930-01-350-1477
NSN 6320-00-500-4172
NSN 5999-00-498-9429
NSN 7035-01-038-9970
NSN 5910-00-476-9592
NSN 5925-01-138-4954