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 5990-01-381-9526
NSN 6240-01-501-0859
NSN 4140-01-471-2270
NSN 5945-00-814-2496
NSN 5990-00-872-1312
NSN 5996-01-387-8279
NSN 5999-00-447-9965
NSN 5950-00-529-0264
NSN 5835-01-225-3080
NSN 6110-01-113-6569
NSN 6130-01-294-7906
NSN 5895-01-191-6716