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 5998-00-471-5380
NSN 6135-01-142-2417
NSN 5998-01-465-7864
NSN 4140-01-004-2040
NSN 5895-00-097-8948
NSN 5930-01-579-5492
NSN 6610-01-448-8904
NSN 6685-01-042-3529
NSN 5960-01-641-5493
NSN 5835-00-222-3956
NSN 5905-00-363-9689
NSN 6150-00-839-6924