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 6130-00-284-1629
NSN 6240-01-140-8762
NSN 5920-01-535-6498
NSN 6685-01-056-3089
NSN 5910-01-389-4042
NSN 5960-01-628-2760
NSN 5915-01-480-3419
NSN 5990-01-269-2111
NSN 6105-01-634-0322
NSN 6620-00-488-0626
NSN 5950-00-091-1507
NSN 6145-01-449-1885