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 5920-01-527-2982
NSN 4140-01-420-6817
NSN 5895-01-610-8552
NSN 5960-01-279-2589
NSN 5835-00-778-5761
NSN 6650-01-490-3811
NSN 5855-01-466-5353
NSN 5855-00-832-9341
NSN 6685-01-014-0712
NSN 5910-00-663-5589
NSN 5996-00-371-9102
NSN 5998-00-580-1545