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 5945-00-316-2720
NSN 5985-01-507-6828
NSN 5998-00-301-3845
NSN 6645-01-242-8085
NSN 6620-00-202-5122
NSN 5975-01-550-9752
NSN 5996-01-083-8318
NSN 5905-00-202-5772
NSN 6105-00-862-6805
NSN 6130-00-315-8886
NSN 5999-01-612-8719
NSN 6150-01-277-0574