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 6220-00-353-0942
NSN 5855-00-466-2309
NSN 6645-00-007-5305
NSN 6650-01-125-4989
NSN 6110-01-394-6324
NSN 5985-01-393-7243
NSN 5895-00-330-9655
NSN 6650-00-518-2962
NSN 5945-01-423-5996
NSN 2925-01-545-2717
NSN 6620-01-568-3960
NSN 6650-01-307-1041