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 5935-00-446-4441
NSN 5990-00-611-1661
NSN 6220-01-332-7793
NSN 5965-00-402-7799
NSN 5990-00-138-2730
NSN 5998-00-104-6917
NSN 6320-01-592-4567
NSN 6685-00-470-7017
NSN 5915-00-134-2974
NSN 6620-01-566-3456
NSN 2925-01-338-5157
NSN 5996-01-339-7539