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 6145-01-145-9889
NSN 5990-01-421-3325
NSN 5905-00-035-5252
NSN 5920-01-285-8497
NSN 5960-01-309-5933
NSN 4140-00-315-0146
NSN 6685-01-137-4311
NSN 6240-01-316-0488
NSN 5950-01-585-9969
NSN 4140-00-430-9720
NSN 5998-01-244-7177
NSN 6150-01-607-6328