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 5905-01-272-9789
NSN 5990-01-546-1649
NSN 5910-00-285-6400
NSN 5999-01-068-1182
NSN 5935-01-209-5469
NSN 4140-00-689-3473
NSN 6685-01-553-5459
NSN 5930-01-146-4810
NSN 5996-01-516-2218
NSN 5930-01-344-1926
NSN 5835-01-514-5758
NSN 6610-01-120-7670