Two drive points, at 180 degree angle, have been omitted
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 5950-01-408-1328
NSN 5905-01-640-7766
NSN 5975-01-534-9934
NSN 5920-01-269-1724
NSN 5975-01-556-8020
NSN 6645-00-223-8018
NSN 6110-01-450-4669
NSN 5960-01-505-2426
NSN 5996-01-492-6330
NSN 5855-01-630-5790
NSN 5996-01-437-9747
NSN 6110-01-098-9864