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 5920-01-443-3771
NSN 5915-00-483-0136
NSN 5920-01-449-2172
NSN 6130-00-140-4505
NSN 5960-01-274-7628
NSN 5905-01-119-9273
NSN 5935-01-173-1774
NSN 6135-00-932-3136
NSN 6685-01-379-3848
NSN 5985-00-008-5768
NSN 5930-00-852-2359
NSN 5945-00-968-5450