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 5855-00-944-0949
NSN 5950-00-411-0853
NSN 5960-00-960-6805
NSN 6105-01-491-9991
NSN 6320-01-624-0193
NSN 5990-01-383-9780
NSN 5998-00-505-2057
NSN 5990-00-258-0228
NSN 5960-01-649-1341
NSN 5930-01-215-7416
NSN 6240-01-213-4905
NSN 5965-01-514-7231