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 6620-00-596-1951
NSN 5925-01-219-5983
NSN 4140-01-551-6908
NSN 5999-00-758-7833
NSN 5996-01-592-3011
NSN 5855-00-915-7942
NSN 6130-01-166-8500
NSN 5960-00-866-5465
NSN 7035-00-179-3924
NSN 5835-01-295-2431
NSN 7035-01-146-7096
NSN 5915-01-247-6287