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 5855-01-241-1054
NSN 6320-00-578-6898
NSN 6320-01-300-7994
NSN 5925-00-127-5806
NSN 6110-01-439-4520
NSN 5998-00-143-8541
NSN 5996-01-038-9994
NSN 6145-01-304-0420
NSN 5905-01-432-8072
NSN 5925-01-353-1391
NSN 5915-01-640-6725
NSN 5990-01-188-7309