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 6320-00-270-8222
NSN 5835-01-426-0069
NSN 5915-00-189-1323
NSN 6135-00-567-1322
NSN 6105-01-285-9673
NSN 6130-01-462-0518
NSN 6610-01-180-7558
NSN 6110-00-553-8816
NSN 5960-01-431-4291
NSN 5895-01-377-3479
NSN 6150-00-105-1415
NSN 6685-01-151-1367