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 6685-00-287-7564
NSN 5960-00-794-3174
NSN 6240-01-442-3501
NSN 5935-00-881-9482
NSN 5996-00-875-6818
NSN 5965-01-204-8505
NSN 5935-01-657-2957
NSN 5920-01-634-0250
NSN 5990-00-924-4167
NSN 5990-00-554-0366
NSN 5915-01-313-4612
NSN 7035-00-286-6221