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 6150-01-268-6589
NSN 5950-00-393-1553
NSN 6135-00-500-2082
NSN 5915-01-202-8020
NSN 6150-01-574-6786
NSN 6610-01-075-5821
NSN 5950-01-353-6649
NSN 5965-01-583-1507
NSN 5999-00-144-7698
NSN 5905-01-461-3065
NSN 5930-01-167-7741
NSN 6645-00-462-0097