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 5999-00-328-2172
NSN 5920-01-437-5544
NSN 5960-00-525-1898
NSN 5835-00-501-2581
NSN 5998-01-018-4434
NSN 2925-00-254-9776
NSN 6685-01-263-0631
NSN 4140-00-619-8062
NSN 4140-01-306-7138
NSN 5855-00-089-3974
NSN 5910-01-357-3748
NSN 5998-01-582-1698