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 5895-00-222-8555
NSN 5960-01-231-9119
NSN 5835-00-484-1330
NSN 6150-01-232-7682
NSN 5930-01-502-8779
NSN 5855-01-252-5424
NSN 5990-01-261-2962
NSN 6135-00-027-3914
NSN 5975-01-356-3070
NSN 6135-01-067-8331
NSN 6105-01-012-9219
NSN 4140-00-521-0380