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 4140-01-625-2804
NSN 5975-01-590-9037
NSN 5930-00-005-8800
NSN 6645-01-583-8153
NSN 6145-01-569-9162
NSN 6685-01-196-8231
NSN 6220-00-051-4198
NSN 5996-01-564-0958
NSN 6105-01-431-8819
NSN 5985-01-634-0635
NSN 5950-00-244-1567
NSN 5975-00-436-0620