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 6685-01-473-8393
NSN 6135-00-702-2772
NSN 6620-00-495-0309
NSN 5935-00-513-9606
NSN 6145-01-084-1513
NSN 6130-00-955-1743
NSN 6240-01-132-5667
NSN 5920-00-275-0498
NSN 5998-00-954-1720
NSN 5960-00-577-6942
NSN 6110-00-187-4537
NSN 5855-01-590-6240