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 5990-01-038-5020
NSN 6610-00-239-8613
NSN 6620-01-172-3500
NSN 5905-01-026-0781
NSN 6650-00-349-8732
NSN 5915-01-476-7124
NSN 6685-01-227-1710
NSN 5925-01-191-9854
NSN 5910-01-112-0835
NSN 5895-01-523-4658
NSN 6620-00-257-2783
NSN 6240-01-073-6471