Length is critical
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 5835-01-378-6804
NSN 5835-01-300-8256
NSN 5910-01-251-3450
NSN 6645-01-626-9782
NSN 6135-00-461-3590
NSN 5996-00-075-0980
NSN 5895-01-443-6066
NSN 6130-00-340-9279
NSN 5835-01-500-9150
NSN 6320-00-174-1362
NSN 5910-00-871-6527
NSN 6150-00-432-2698