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 6620-00-371-7109
NSN 5960-00-227-0243
NSN 5950-00-050-8797
NSN 6320-01-211-6578
NSN 5960-00-304-8668
NSN 6220-00-177-3086
NSN 5950-01-322-4926
NSN 5945-01-519-8887
NSN 6610-01-354-3087
NSN 5855-01-557-1798
NSN 5930-00-081-2238
NSN 5835-01-347-8714