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 6650-01-446-2025
NSN 6110-01-406-2324
NSN 6130-01-372-9752
NSN 6110-00-613-1430
NSN 6645-00-851-6654
NSN 5895-01-534-4261
NSN 5915-01-607-8495
NSN 6105-01-516-4468
NSN 6135-00-553-7995
NSN 5855-01-323-5394
NSN 6620-01-434-3675
NSN 6145-01-442-3511