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 6620-01-583-7089
NSN 6610-01-312-8340
NSN 6320-01-155-8295
NSN 5935-01-242-2742
NSN 6105-00-451-1206
NSN 5905-01-025-7732
NSN 5905-00-490-2960
NSN 5999-01-480-2343
NSN 5920-01-381-2597
NSN 6135-01-050-3194
NSN 5975-01-085-2794
NSN 2925-00-707-6770