Internal splines second end
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5895-01-193-7382
NSN 6610-01-318-6713
NSN 6240-01-067-1494
NSN 5855-00-446-5921
NSN 5915-01-529-7351
NSN 5950-00-216-7548
NSN 5915-00-833-9025
NSN 5855-00-160-2286
NSN 6650-01-280-8456
NSN 5975-01-103-4608
NSN 6110-01-078-8265
NSN 2925-01-481-7170