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 5920-01-551-8088
NSN 5950-00-851-6105
NSN 6130-00-401-1553
NSN 5975-01-367-6059
NSN 5915-00-206-0086
NSN 6240-01-488-3094
NSN 6320-00-456-2092
NSN 5930-01-586-9753
NSN 5999-00-932-4588
NSN 6240-00-586-6428
NSN 6220-00-288-4350
NSN 5950-01-647-7038