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 6130-00-983-9172
NSN 4140-01-209-5335
NSN 5935-01-501-5996
NSN 4140-01-216-0008
NSN 2925-01-175-1217
NSN 5998-01-617-5124
NSN 5915-01-358-8955
NSN 6220-01-305-9709
NSN 5999-01-634-0576
NSN 5999-00-186-2471
NSN 6650-01-318-9413
NSN 5999-01-256-0077