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 5930-01-252-5813
NSN 6610-01-235-3510
NSN 5925-01-502-6109
NSN 6650-00-398-1821
NSN 5855-01-646-3965
NSN 4140-00-960-8222
NSN 5905-01-488-4548
NSN 5965-01-233-8607
NSN 6620-01-058-2161
NSN 5915-00-999-9137
NSN 6135-01-292-1071
NSN 6610-01-461-8180