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 5945-01-551-0588
NSN 5915-01-546-1529
NSN 6220-01-548-2198
NSN 5950-00-887-3891
NSN 4140-00-597-5260
NSN 5910-00-497-0856
NSN 5910-00-816-9096
NSN 6240-01-584-0045
NSN 5835-01-386-4027
NSN 5835-01-541-9991
NSN 6105-01-410-6725
NSN 5998-01-207-0979