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 5920-01-286-9936
NSN 5950-01-459-7961
NSN 2925-01-649-7543
NSN 5996-00-872-4259
NSN 6150-01-057-7449
NSN 5920-01-631-9111
NSN 6610-01-394-4944
NSN 6650-00-621-7478
NSN 5975-00-719-9793
NSN 5998-01-289-1232
NSN 6220-01-406-3167
NSN 6220-01-444-3972