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 4140-01-166-5049
NSN 5920-01-165-2909
NSN 5920-01-381-1306
NSN 4140-01-646-1853
NSN 6320-00-538-2132
NSN 5835-00-223-7235
NSN 6610-01-442-3509
NSN 6110-00-068-0786
NSN 5925-01-333-2419
NSN 7035-01-495-1766
NSN 6150-01-588-2850
NSN 5835-01-546-2008