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 5895-01-634-0630
NSN 5950-00-752-5178
NSN 5920-01-093-1081
NSN 5996-00-452-2187
NSN 6645-01-469-9094
NSN 5975-01-322-5658
NSN 7035-00-620-6835
NSN 5998-01-277-2856
NSN 5920-01-625-2341
NSN 6130-00-256-4293
NSN 6320-01-506-9439
NSN 6320-00-546-9249