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 6645-01-159-1489
NSN 5965-00-583-4865
NSN 6105-01-545-2776
NSN 6650-00-050-0476
NSN 4140-01-492-6734
NSN 6105-01-288-7611
NSN 5835-01-360-0419
NSN 6650-01-463-4564
NSN 6685-01-589-1769
NSN 2925-00-964-7128
NSN 6150-01-570-8006
NSN 6320-00-937-5625