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 6135-01-648-2284
NSN 7035-00-541-8516
NSN 6150-00-455-6424
NSN 4140-01-112-1729
NSN 6610-01-204-9146
NSN 5945-00-316-5300
NSN 5935-00-646-2256
NSN 5920-01-526-7220
NSN 5990-01-359-8334
NSN 5935-01-087-5636
NSN 6645-00-417-1998
NSN 6645-01-416-5794