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 6620-01-357-3643
NSN 5930-01-479-9743
NSN 6240-01-441-0784
NSN 5905-00-519-0582
NSN 6145-00-170-6467
NSN 6135-01-019-7687
NSN 5990-01-517-7848
NSN 6610-01-311-1760
NSN 5915-01-344-4933
NSN 5965-00-581-9978
NSN 5996-00-946-8944
NSN 5945-01-328-8526