Slots in upper portion
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 5915-01-215-1473
NSN 5950-01-429-7764
NSN 5990-00-615-9973
NSN 5920-00-373-3636
NSN 5930-00-134-1312
NSN 5960-01-116-2092
NSN 5930-00-007-9838
NSN 5965-01-318-5836
NSN 7035-01-486-4118
NSN 5965-01-597-2591
NSN 5930-01-614-8935
NSN 5910-01-369-0231