Two drive points, at 180 degree angle, have been omitted
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.
NSN 5950-00-230-1031
NSN 5975-01-099-4210
NSN 5985-01-433-8057
NSN 5975-00-073-6710
NSN 5945-00-717-8871
NSN 5915-00-156-7877
NSN 5930-01-393-8671
NSN 6130-01-024-9968
NSN 4140-01-010-2592
NSN 6110-00-324-8415
NSN 5999-01-434-9427
NSN 6110-01-085-5172