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 5945-01-399-3498
NSN 5925-01-444-4503
NSN 4140-01-118-8918
NSN 6610-00-081-2365
NSN 6150-00-925-2465
NSN 6220-01-559-1653
NSN 5999-01-612-2176
NSN 6620-01-460-2788
NSN 6320-01-211-6578
NSN 5835-00-170-5238
NSN 5985-00-605-7365
NSN 6620-01-346-9340