No. 30 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 5975-01-625-4900
NSN 5835-00-196-9771
NSN 5895-01-373-0348
NSN 6150-01-511-8270
NSN 5975-01-549-7543
NSN 5905-01-319-6779
NSN 5996-01-292-8847
NSN 5910-01-215-1129
NSN 6135-01-027-7543
NSN 6130-01-527-3887
NSN 5960-01-328-8248
NSN 5985-01-414-8938