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 5855-01-199-0150
NSN 4140-01-276-2436
NSN 6645-00-551-8291
NSN 6220-01-145-4993
NSN 5985-01-249-3371
NSN 6150-00-613-3076
NSN 5935-01-333-4426
NSN 6620-00-405-4621
NSN 6320-00-139-1090
NSN 5998-01-235-2511
NSN 6220-00-038-1402
NSN 7035-01-349-7883