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 5990-00-842-0781
NSN 5930-01-025-9658
NSN 6130-01-425-1748
NSN 5965-00-858-5398
NSN 6130-01-555-7854
NSN 6135-00-276-7625
NSN 5920-00-493-8307
NSN 5855-01-317-5354
NSN 6130-00-531-6564
NSN 5915-00-922-0714
NSN 6620-01-204-9214
NSN 5920-01-383-1933