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 6240-01-163-6606
NSN 5930-01-212-0887
NSN 6135-00-080-9176
NSN 5910-01-588-3791
NSN 6105-01-502-2025
NSN 4140-00-500-2718
NSN 5985-00-466-3574
NSN 6145-01-211-1592
NSN 5965-01-432-1943
NSN 5855-00-451-6155
NSN 5945-00-153-8871
NSN 5998-01-004-0799