A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Classification: Nuts of iron or steel
NSN 5965-01-537-7731
NSN 5930-01-220-1990
NSN 6145-00-526-3056
NSN 5905-01-265-0307
NSN 6620-01-106-3553
NSN 5996-00-881-8707
NSN 6105-01-265-8693
NSN 5996-01-492-7038
NSN 7035-01-254-3606
NSN 5998-01-172-0510
NSN 5985-01-215-2210
NSN 6110-00-062-5908