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 6220-01-493-5613
NSN 5990-00-174-6695
NSN 6645-00-875-0772
NSN 5920-00-484-3185
NSN 6320-00-036-3688
NSN 6685-01-371-1073
NSN 6220-01-440-8536
NSN 6650-01-288-8279
NSN 2925-00-078-0525
NSN 6650-01-366-7323
NSN 5935-01-068-1335
NSN 6105-00-938-6032