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 5998-00-080-3653
NSN 6610-00-864-9966
NSN 6220-00-833-3904
NSN 5895-01-247-9228
NSN 6240-01-458-3611
NSN 6105-01-004-1010
NSN 6320-00-139-1090
NSN 5855-01-351-6277
NSN 6145-00-146-2932
NSN 6645-01-556-5263
NSN 5998-01-265-1071
NSN 6645-00-958-5299