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 6610-01-086-1879
NSN 6145-01-116-8137
NSN 5935-01-323-4851
NSN 6320-00-070-4544
NSN 5950-01-412-9694
NSN 5960-01-391-1308
NSN 5910-00-185-5742
NSN 6150-01-112-9047
NSN 6110-01-554-2379
NSN 5999-01-245-1332
NSN 5990-00-734-7285
NSN 6620-01-521-6649