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 6240-01-078-9490
NSN 5920-00-204-8125
NSN 4140-00-910-1735
NSN 6150-00-553-7948
NSN 6110-00-236-1646
NSN 5910-01-542-8835
NSN 5990-00-184-5750
NSN 5950-01-558-8110
NSN 5945-01-214-0976
NSN 5960-00-287-9932
NSN 4140-00-435-5607
NSN 5975-01-170-8956