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 5835-00-958-6231
NSN 5960-00-421-5983
NSN 5999-01-025-5337
NSN 5895-01-487-0235
NSN 5960-01-423-1085
NSN 5990-01-266-6016
NSN 4140-01-161-8828
NSN 6150-01-147-0370
NSN 5999-01-524-7838
NSN 6110-00-928-2467
NSN 5999-01-031-9501
NSN 4140-01-378-6710