A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5930-01-421-3005
NSN 5920-01-464-4373
NSN 6150-00-011-8938
NSN 7035-00-946-2642
NSN 6150-01-235-7434
NSN 6145-01-243-6585
NSN 6150-01-423-8620
NSN 6620-01-205-6608
NSN 5998-01-030-6874
NSN 5910-00-912-5888
NSN 5999-01-166-5854
NSN 6610-00-877-5905