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 6645-01-380-6111
NSN 5920-00-185-6664
NSN 5985-01-352-0352
NSN 6240-01-426-3807
NSN 2925-01-169-6164
NSN 6650-00-834-9062
NSN 5855-00-014-5008
NSN 6240-00-889-1825
NSN 5999-01-048-4785
NSN 5975-01-026-9931
NSN 5990-01-112-9385
NSN 6320-00-894-1644