Two drive points, at 180 degree angle, have been omitted
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 5985-01-081-0899
NSN 5835-01-130-3760
NSN 5975-01-386-3061
NSN 5935-00-969-3861
NSN 2925-00-233-5644
NSN 6685-00-499-8965
NSN 5855-01-136-9532
NSN 6320-01-271-0247
NSN 5965-00-983-1815
NSN 5905-00-076-2071
NSN 5930-00-596-1694
NSN 6130-01-529-6232