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 4140-00-603-5074
NSN 5975-00-408-4460
NSN 6150-00-284-0511
NSN 5996-00-262-3211
NSN 6150-00-475-5383
NSN 5935-01-302-7851
NSN 5998-00-409-3185
NSN 5975-00-364-2603
NSN 5965-00-647-3972
NSN 5950-01-481-7283
NSN 5950-01-543-2501
NSN 5965-01-373-6457