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 5855-00-548-4742
NSN 5996-00-078-0869
NSN 6220-01-357-1883
NSN 5965-01-608-9404
NSN 4140-00-377-9843
NSN 5915-01-064-6059
NSN 5985-01-084-7311
NSN 6240-01-610-6150
NSN 6145-01-581-4128
NSN 2925-01-178-0063
NSN 4140-01-606-8772
NSN 5835-00-941-4959