Two drive points, at 180 degree angle, have been omitted
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 5920-00-106-5426
NSN 5935-00-141-5933
NSN 5965-00-378-3403
NSN 5930-01-290-2386
NSN 4140-00-555-3856
NSN 5999-01-115-9625
NSN 6685-01-092-3258
NSN 6105-01-507-1703
NSN 5950-01-046-8521
NSN 5996-01-430-9291
NSN 6135-00-321-6707
NSN 6220-01-523-6063