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 2925-00-147-8150
NSN 5835-01-218-5560
NSN 6240-00-972-9098
NSN 5996-01-400-1640
NSN 5990-01-003-4209
NSN 6240-00-089-4007
NSN 6685-00-612-7851
NSN 4140-01-622-7885
NSN
NSN 5835-00-770-2843
NSN 6685-00-598-1944
NSN 5915-00-876-6799