A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6240-00-394-8925
NSN 5996-00-134-8760
NSN 5915-00-186-9346
NSN 6150-01-633-9324
NSN 6135-00-643-4843
NSN 5945-00-854-8662
NSN 6110-01-503-5041
NSN 6645-01-448-4641
NSN 7035-00-437-7950
NSN 4140-01-068-0140
NSN 5915-01-479-8398
NSN 5990-01-581-5103