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 5855-01-027-1571
NSN 5920-00-644-3285
NSN 5855-01-134-7106
NSN 6105-01-100-7431
NSN 6650-01-491-4406
NSN 6685-00-828-4458
NSN 6150-00-797-0992
NSN 5998-01-214-7859
NSN 5835-01-351-8429
NSN 4140-01-188-5538
NSN 5945-01-278-8163
NSN 6645-00-684-3424