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 6320-00-853-1920
NSN 5895-01-090-4245
NSN 6135-00-145-8884
NSN 5999-00-405-2351
NSN 5945-01-331-8638
NSN 5925-01-014-7991
NSN 5910-01-054-4091
NSN 4140-01-076-3720
NSN 5930-00-483-8679
NSN 5905-01-147-2884
NSN 5985-01-340-1043
NSN 6645-01-324-5621