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 6220-00-660-5539
NSN 5835-01-209-6410
NSN 6645-01-460-4339
NSN 6220-01-106-3215
NSN 6105-01-225-6711
NSN 5996-01-499-7913
NSN 6105-00-044-3269
NSN 6685-00-054-3956
NSN 5996-00-119-5278
NSN 5915-00-429-1986
NSN 6110-01-417-8928
NSN 6150-01-443-9784