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.
Classification: Nuts of iron or steel
NSN 6110-01-185-1640
NSN 5975-00-424-0290
NSN 6650-01-154-1870
NSN 5895-01-441-7507
NSN 5910-01-641-7207
NSN 5985-01-502-9169
NSN 6135-00-223-9563
NSN 6320-00-186-6452
NSN 5996-00-242-1307
NSN 6145-00-759-6745
NSN 6240-01-541-5395
NSN 5910-00-269-4755