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 5920-00-851-9476
NSN 5990-00-909-4335
NSN 5945-01-417-2146
NSN 5905-00-753-0299
NSN 5905-01-015-0638
NSN 5965-01-352-4906
NSN 4140-01-295-0645
NSN 5999-01-494-9624
NSN 5905-01-660-0244
NSN 6145-00-849-3897
NSN 4140-00-994-4449
NSN 5855-01-606-1483