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 5950-00-100-6737
NSN 6220-01-463-8673
NSN 5985-00-540-9460
NSN 5945-01-646-7775
NSN 5975-00-484-0793
NSN 6130-01-576-9618
NSN 5925-01-258-4640
NSN 5975-01-225-4403
NSN 6220-01-529-6728
NSN 6145-01-437-5505
NSN 5930-01-646-5768
NSN 6620-01-352-5640