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 6650-01-343-3040
NSN 5999-01-530-1796
NSN 5960-01-573-6483
NSN 5855-00-631-4565
NSN 6685-01-223-8882
NSN 6145-01-508-8207
NSN 6320-00-160-0899
NSN 5965-00-624-4134
NSN 5990-01-463-2279
NSN 5998-01-467-9419
NSN 5985-01-555-9165
NSN 5920-01-477-9228