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 6220-01-378-1831
NSN 5965-00-711-6419
NSN 6620-01-083-7796
NSN 6130-00-433-9422
NSN 5985-01-456-2996
NSN 5999-00-957-6251
NSN 7035-00-145-9138
NSN 6240-01-418-1917
NSN 6610-00-247-5200
NSN 5905-01-417-2183
NSN 5925-00-785-6260
NSN 6130-01-277-9998