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 6240-01-239-4218
NSN 6150-01-158-5653
NSN 5975-01-459-6751
NSN 5910-00-010-3882
NSN 5990-00-197-0159
NSN 5855-01-037-7342
NSN 4140-01-209-0861
NSN 5915-00-905-1590
NSN 5915-00-093-1930
NSN 5835-00-974-9983
NSN 6105-01-183-1624
NSN 6685-00-862-6382