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 5920-01-437-6543
NSN 5999-01-233-4743
NSN 5945-00-056-3248
NSN 5930-01-471-3063
NSN 6220-00-828-9843
NSN 5945-00-940-0857
NSN 5985-01-518-3479
NSN 5950-01-414-8389
NSN 5930-01-463-8500
NSN 6650-01-534-3587
NSN 5985-00-231-3265
NSN 6610-01-160-8815