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 6110-01-013-5392
NSN 5895-01-004-8595
NSN 6240-01-412-0715
NSN 6145-00-301-9124
NSN 6145-01-553-0979
NSN 5985-00-949-9550
NSN 6135-00-968-8594
NSN 5945-01-431-2349
NSN 6620-00-723-9552
NSN 6620-00-806-9303
NSN 6145-01-349-9882
NSN 2925-00-185-1618