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 6240-01-542-5602
NSN 5895-01-555-7727
NSN 6610-01-596-9883
NSN 5920-01-400-0791
NSN 5998-01-652-9988
NSN 6610-00-614-7943
NSN 5935-00-492-2314
NSN 5920-00-736-7882
NSN 6145-01-457-9743
NSN 5855-01-344-8688
NSN 6110-01-382-9706
NSN 5960-01-315-6993