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 4140-01-624-5152
NSN 6145-01-194-6505
NSN 5905-01-212-2792
NSN 5835-01-359-2575
NSN 5945-01-137-7563
NSN 6135-00-422-3967
NSN 5930-01-292-2360
NSN 5855-00-446-5921
NSN 6105-00-643-4975
NSN 6320-01-380-7372
NSN 6610-00-988-9294
NSN 6685-01-065-2177