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 6620-01-474-4951
NSN 5985-01-010-6079
NSN 5950-00-038-6972
NSN 5965-00-303-9701
NSN 5930-01-297-2994
NSN 4140-00-880-0759
NSN 5915-00-228-5429
NSN 7035-00-406-0568
NSN 5855-01-023-3727
NSN 5835-00-617-3578
NSN 5915-00-133-1899
NSN 5999-01-401-5322