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 6220-00-243-4205
NSN 5975-00-819-1861
NSN 5998-01-630-2335
NSN 5945-00-755-9369
NSN 5935-00-513-9606
NSN 5985-00-496-6828
NSN 5935-01-019-2856
NSN 5965-00-275-0491
NSN 6220-01-317-2151
NSN 6645-01-105-1365
NSN 6130-00-924-9096
NSN 5950-00-947-0031