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 6685-01-220-4660
NSN 5855-00-327-2112
NSN 6220-00-595-6954
NSN 5910-01-434-1657
NSN 6620-01-345-4835
NSN 5930-01-417-3148
NSN 5835-01-250-2939
NSN 5905-01-222-5874
NSN 5960-01-068-2671
NSN 6240-01-550-8991
NSN 5925-00-444-2590
NSN 4140-01-371-1565