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 4140-00-080-8740
NSN 5996-01-298-5431
NSN 5920-01-315-8080
NSN 5960-00-289-6591
NSN 6240-01-633-9357
NSN 5855-01-054-9014
NSN 7035-01-627-9427
NSN 5905-01-381-6386
NSN 6685-00-473-4920
NSN 5998-00-135-9102
NSN 6130-01-565-3424
NSN 5935-01-329-6271