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 5990-00-461-5372
NSN 6320-01-366-5157
NSN 5915-01-146-8951
NSN 5905-01-015-3931
NSN 5996-01-087-5954
NSN 6240-00-518-3541
NSN 6220-00-895-5902
NSN 6130-01-589-0358
NSN 5945-01-634-0588
NSN 5855-01-165-2177
NSN 4140-00-967-2070
NSN 5920-00-784-5214