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 6130-01-647-0510
NSN 5905-01-459-1949
NSN 5855-01-174-2463
NSN 6110-00-578-7243
NSN 5950-01-487-3750
NSN 5965-00-400-6228
NSN 5990-01-646-8048
NSN 4140-01-033-7819
NSN 5998-01-146-3761
NSN 6135-00-416-2898
NSN 4140-00-753-6888
NSN 6150-01-565-1899