No. 14 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 5975-01-467-7051
NSN 2925-00-254-9776
NSN 5910-01-249-9517
NSN 5895-00-448-4059
NSN 5910-00-972-2898
NSN 6650-00-170-5095
NSN 5985-01-115-9469
NSN 5935-01-589-3857
NSN 5996-01-406-4035
NSN 6685-01-612-6925
NSN 5950-00-097-0083
NSN 6650-01-303-7964