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 6130-00-151-5001
NSN 5999-01-059-4454
NSN 5915-01-380-3934
NSN 5905-01-141-6244
NSN 5996-01-483-2847
NSN 6620-01-515-9597
NSN 5960-01-226-7297
NSN 5930-00-828-6632
NSN 6110-01-604-8811
NSN 5835-01-366-5907
NSN 4140-00-888-9836
NSN 6130-01-445-6365