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 6220-01-480-2929
NSN 5915-01-605-2937
NSN 7035-01-463-3368
NSN 5990-01-395-4194
NSN 6320-00-853-1920
NSN 5920-01-298-1925
NSN 5925-00-833-8291
NSN 5999-01-301-4805
NSN 5925-00-490-0275
NSN 6135-00-840-6451
NSN 6105-00-882-0854
NSN 4140-00-652-4547