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 6110-01-129-2520
NSN 6110-01-412-8549
NSN 6145-01-556-8015
NSN 6650-01-254-7981
NSN 5920-01-461-7676
NSN 5945-00-964-6354
NSN 6150-01-184-3450
NSN 5905-01-442-8934
NSN 6645-01-412-6580
NSN 5985-01-520-4251
NSN 4140-01-479-1412
NSN 5915-00-764-3123