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 5905-00-221-5147
NSN 6620-00-880-1361
NSN 6145-01-556-8015
NSN 6150-01-610-5293
NSN 5999-00-250-8256
NSN 5915-00-425-9852
NSN 5975-01-213-1904
NSN 6110-01-476-7391
NSN 5920-01-431-7617
NSN 5930-01-157-9675
NSN 5835-00-148-9719
NSN 5975-01-132-1664