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 6240-00-209-1883
NSN 5920-01-349-7989
NSN 5999-01-379-9559
NSN 5905-00-788-1430
NSN 5960-01-212-1626
NSN 6610-01-350-5590
NSN 5925-01-182-8169
NSN 6110-01-256-9146
NSN 7035-00-421-8710
NSN 6145-00-847-6772
NSN 6150-01-579-9815
NSN 5990-01-331-7071