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 4140-01-483-5479
NSN 5925-01-100-0636
NSN 6145-01-323-9631
NSN 6620-01-370-6829
NSN 4140-00-878-1222
NSN 5935-01-416-4407
NSN 5835-00-841-2650
NSN 6110-01-215-1702
NSN 6150-01-293-9097
NSN 5999-00-661-0954
NSN 5910-01-275-8192
NSN 5950-01-231-8892