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 6620-01-198-4468
NSN 5975-00-901-6114
NSN 5915-00-135-7760
NSN 5996-01-115-2823
NSN 5996-00-862-1122
NSN 6240-01-200-7937
NSN 6135-01-596-8904
NSN 5855-00-962-5792
NSN 6620-00-736-8457
NSN 5835-00-807-5632
NSN 6110-01-337-0223
NSN 6145-00-033-2997