No. 26 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 5925-01-167-5880
NSN 6135-01-333-6101
NSN 5915-00-853-8583
NSN 6645-01-025-1002
NSN 5999-00-695-0339
NSN 6650-01-513-2644
NSN 5925-00-186-8669
NSN 5999-01-135-2677
NSN 6645-01-188-2918
NSN 5905-00-889-6944
NSN 5920-00-144-8031
NSN 7035-01-160-4423