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 5920-00-823-0969
NSN 5990-01-269-2111
NSN 6320-01-576-6310
NSN 6220-00-699-8105
NSN 6150-01-608-5873
NSN 5950-01-500-3646
NSN 5930-00-153-4281
NSN 5985-00-009-2798
NSN 6320-01-380-7372
NSN 6650-01-622-9136
NSN 6650-01-388-2538
NSN 5998-01-206-6413