Two drive points, at 180 degree angle, omitted
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.
NSN 5960-01-599-9821
NSN 4140-01-660-8337
NSN 5945-01-122-8707
NSN 5965-01-378-6937
NSN 6135-01-398-5922
NSN 5855-00-408-2611
NSN 5895-01-398-9088
NSN 4140-00-222-2186
NSN 5945-01-504-3740
NSN 6105-00-626-0205
NSN 5975-01-657-1356
NSN 5985-00-543-1987