Wrenching facility per ms33787-30
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 5996-01-061-6894
NSN 5910-00-349-8621
NSN 6110-01-349-0648
NSN 5985-01-187-6858
NSN 6220-01-286-2292
NSN 5910-00-806-1951
NSN 5999-01-518-2949
NSN 6150-01-582-1648
NSN 6650-01-451-1372
NSN 5945-01-386-3135
NSN 5950-01-592-3145
NSN 7035-01-485-2134