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 6110-00-882-7117
NSN 4140-01-051-0421
NSN 6220-01-367-1877
NSN 7035-01-210-0493
NSN 5910-01-387-6655
NSN 5920-01-383-0300
NSN 5985-00-486-8312
NSN 6240-00-179-5731
NSN 6135-00-497-0491
NSN 5895-01-290-4499
NSN 6320-00-036-3688
NSN 6650-01-142-7673