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 5960-01-224-7151
NSN 2925-00-651-0837
NSN 6240-00-231-0761
NSN 6610-01-422-1322
NSN 6610-01-445-5274
NSN 6320-01-571-8974
NSN 5895-01-147-9378
NSN 5985-01-205-3172
NSN 6220-00-108-6452
NSN 5950-00-186-9796
NSN 5975-01-437-8869
NSN 6130-01-056-5251