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 5990-01-443-2931
NSN 5855-01-495-6457
NSN 5905-01-377-5273
NSN 2925-00-486-8640
NSN 6320-00-937-5625
NSN 5999-00-069-5612
NSN 6135-00-583-3966
NSN 6220-01-459-8017
NSN 5945-01-461-8143
NSN 5985-00-173-2965
NSN 5996-01-175-2200
NSN 6105-01-578-6318