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 6685-01-345-3559
NSN 6240-01-183-5425
NSN 6645-01-277-0530
NSN 6135-00-708-0892
NSN 5999-01-396-4165
NSN 5945-01-020-7897
NSN 6105-00-248-5772
NSN 5950-00-288-5994
NSN 5915-00-234-0809
NSN 5920-00-276-8657
NSN 5999-00-806-0075
NSN 6135-01-643-3114