No. 10 spline size
An item having an internal drive at one end made to fit into the external drive end of a socket wrench handle, torque wrench, or power driven tool. The opposite end consists of various internal wrench shapes such as hexagon or square. It may include an integral universal joint.
Classification: Socket wrenches with or without handles, drives and extensions, parts, base metal
NSN 4140-01-656-2825
NSN 6105-00-794-0255
NSN 6135-01-096-1452
NSN 5925-00-391-3902
NSN 6130-01-331-7921
NSN 5905-01-039-7047
NSN 7035-00-096-9986
NSN 6220-00-422-4461
NSN 5905-01-440-5645
NSN 5905-01-573-3691
NSN 5960-01-023-8037
NSN 5925-01-392-0881