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 6220-01-068-7231
NSN 6650-01-139-5238
NSN 5855-00-879-5849
NSN 6240-01-196-0497
NSN 5965-00-990-8669
NSN 5985-00-636-8689
NSN 5930-00-295-3859
NSN 6320-01-607-0347
NSN 5985-00-883-2030
NSN 6150-01-398-6907
NSN 5985-00-557-1011
NSN 4140-00-390-5822