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 5905-01-502-7028
NSN 5960-01-425-1454
NSN 5855-01-321-3881
NSN 6240-01-442-7746
NSN 6650-00-917-0436
NSN 5990-01-238-1975
NSN 5965-01-314-7333
NSN 6105-00-773-3295
NSN 5935-01-388-5962
NSN 5930-00-791-1431
NSN 6620-01-191-5046
NSN 5985-01-241-2130