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 5945-00-827-1000
NSN 5920-00-717-6839
NSN 6685-01-480-6590
NSN 4140-01-481-1696
NSN 6650-01-046-2349
NSN 6650-01-504-2676
NSN 6220-01-161-8199
NSN 6650-00-113-7698
NSN 6650-01-626-5370
NSN 6620-01-277-8471
NSN 5895-01-605-7628
NSN 5998-00-964-3227