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 5910-00-366-6900
NSN 6220-01-027-1294
NSN 2925-01-554-5246
NSN 6105-00-518-4703
NSN 6685-01-508-9936
NSN 5905-01-634-0595
NSN 5999-01-368-0991
NSN 5990-00-254-4825
NSN 6145-01-557-0653
NSN 6685-01-092-8255
NSN 6145-01-473-1236
NSN 6130-00-615-9250