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 5905-01-399-0607
NSN 5998-00-862-5161
NSN 5998-00-538-5765
NSN 6650-00-515-6002
NSN 5999-01-256-6046
NSN 6220-01-632-6033
NSN 6145-00-495-7391
NSN 5998-00-166-5111
NSN 6135-01-329-7994
NSN 5965-01-569-2055
NSN 6240-01-054-2289
NSN 6110-01-278-2167