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 6620-00-106-9658
NSN 6320-01-115-4404
NSN 5905-01-211-6643
NSN 5915-01-429-8328
NSN 5920-01-235-6477
NSN 5855-01-129-4080
NSN 5998-01-339-4692
NSN 5855-01-371-6790
NSN 4140-00-764-3839
NSN 5965-01-194-3453
NSN 5998-01-285-1992
NSN 2925-00-724-9252