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 6130-00-374-7540
NSN 5998-01-439-2268
NSN 6240-01-131-3223
NSN 5910-00-009-4744
NSN 6610-01-491-6226
NSN 5930-01-094-9676
NSN 5835-01-104-5707
NSN 6650-00-056-1581
NSN 5985-01-401-5387
NSN 6620-01-542-8709
NSN 6145-00-099-8986
NSN 6150-00-797-3937