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 5985-01-394-3850
NSN 5925-01-029-3483
NSN 5915-01-423-8561
NSN 6650-00-830-7006
NSN 6610-01-563-1809
NSN 5855-01-417-3250
NSN 5998-00-989-4829
NSN 5930-01-303-6589
NSN 6620-00-825-2227
NSN 6610-01-601-1833
NSN 5945-00-137-7788
NSN 5835-01-641-0073