Two drive points, at 180 degree angle, 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 5999-00-275-0401
NSN 5835-01-201-7363
NSN 6650-01-447-2858
NSN 6130-01-177-7498
NSN 5990-00-927-6956
NSN 6130-00-418-4973
NSN 5996-01-445-5528
NSN 6645-01-206-4888
NSN 7035-01-391-9858
NSN 5975-01-250-2940
NSN 5985-01-449-7129
NSN 7035-01-594-9198