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 5996-01-622-6420
NSN 5910-01-013-8313
NSN 6620-00-777-3481
NSN 6130-00-935-5589
NSN 6110-00-888-3009
NSN 5920-01-658-4332
NSN 6240-00-087-0226
NSN 5998-00-719-7610
NSN 6150-00-140-2508
NSN 6620-01-337-9070
NSN 5920-01-426-8517
NSN 5920-01-221-9598