A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.
Classification: Nuts of iron or steel
NSN 5990-00-997-1382
NSN 5945-01-541-7590
NSN 5935-01-110-3382
NSN 5960-01-020-6316
NSN 6130-01-220-5947
NSN 5998-01-067-6993
NSN 5855-01-096-9294
NSN 6105-01-141-2370
NSN 6610-01-535-0310
NSN 5905-00-451-7543
NSN 6320-00-070-4544
NSN 5975-01-457-4021