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 6620-01-542-9999
NSN 5998-01-589-4911
NSN 5855-00-494-9581
NSN 5965-01-418-1760
NSN 5965-01-339-5321
NSN 5905-01-623-2268
NSN 5960-01-641-5493
NSN 6610-01-112-0447
NSN 4140-01-634-0330
NSN 6145-00-221-6528
NSN 5990-00-845-2864
NSN 5895-01-577-7515