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 6220-00-411-3544
NSN 5999-00-338-4431
NSN 5998-00-501-9376
NSN 6220-01-264-3485
NSN 5960-00-266-6741
NSN 5975-01-084-8609
NSN 6150-01-463-3409
NSN 6145-01-203-3308
NSN 5960-01-309-1280
NSN 6220-00-948-6544
NSN 5975-01-200-7710
NSN 7035-01-341-6656