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 5990-01-408-6554
NSN 5960-01-375-1905
NSN 5930-00-244-4594
NSN 6240-01-505-2777
NSN 5965-00-532-3284
NSN 7035-01-265-0216
NSN 5960-01-435-1167
NSN 6240-01-461-4429
NSN 6150-01-094-8515
NSN 7035-01-377-6255
NSN 5905-01-099-2271
NSN 6320-00-521-9350