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 5965-01-164-0561
NSN 6150-01-335-3097
NSN 2925-01-248-6028
NSN 6130-01-437-6583
NSN 5999-01-175-0287
NSN 6150-00-518-1402
NSN 5915-00-194-9572
NSN 6145-01-267-2901
NSN 6650-00-367-9230
NSN 5920-00-407-7652
NSN 6620-01-011-3449
NSN 6145-00-482-9546