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 5920-01-573-1304
NSN 5835-01-632-6627
NSN 6320-01-170-4068
NSN 5915-01-051-6068
NSN 5920-01-179-5289
NSN 5935-00-402-0582
NSN 6240-01-117-1934
NSN 5985-01-300-9848
NSN 6135-01-205-5965
NSN 5975-01-535-4533
NSN 6145-00-560-5726
NSN 5965-01-113-6654