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 5920-01-050-2471
NSN 5960-01-428-7300
NSN 5998-00-286-3590
NSN 5996-01-449-0666
NSN 6650-01-398-1117
NSN 5999-01-362-7373
NSN 6320-00-468-8421
NSN 5905-00-236-3254
NSN 5930-01-644-0500
NSN 5915-01-194-3652
NSN 6105-01-140-6327
NSN 5835-01-502-9228