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 4140-01-219-3096
NSN 6610-01-520-6889
NSN 5910-00-301-1227
NSN 6130-01-202-2494
NSN 5925-01-626-0580
NSN 5950-00-851-2653
NSN 6150-01-326-1844
NSN 5990-01-628-8188
NSN 6105-01-660-0538
NSN 5985-00-695-4547
NSN 6130-00-281-5978
NSN 6650-01-433-3056