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 6240-00-272-8601
NSN 6685-01-456-4672
NSN 2925-01-656-8217
NSN 5930-01-104-4492
NSN 5975-00-521-3828
NSN 5998-01-219-7403
NSN 5935-00-172-4801
NSN 5905-01-339-2053
NSN 6145-01-134-6058
NSN 6320-01-046-5228
NSN 5855-01-267-2751
NSN 6105-01-239-5712