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 5990-01-565-2226
NSN 4140-01-583-2106
NSN 2925-01-317-6973
NSN 6620-01-187-4130
NSN 5930-01-377-9978
NSN 6220-01-401-5337
NSN 5835-00-853-7785
NSN 5855-01-277-1663
NSN 5945-01-577-4413
NSN 5935-00-615-1803
NSN 6650-01-617-4340
NSN 5985-00-838-1557