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 6650-01-600-1557
NSN 5855-01-318-7663
NSN 5950-01-566-6245
NSN 5905-00-200-1402
NSN 6650-00-419-4863
NSN 6240-01-274-4237
NSN 5965-00-263-6436
NSN 6620-01-605-1465
NSN 4140-01-281-4058
NSN 5935-01-484-1816
NSN 5960-01-142-1995
NSN 5975-00-351-3525