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 5985-00-170-6768
NSN 5915-01-200-0753
NSN 5998-01-434-8211
NSN 5930-01-082-6668
NSN 5945-00-378-0281
NSN 6240-00-771-2263
NSN 5895-01-050-5813
NSN 6620-00-947-3889
NSN 5998-00-199-2982
NSN 6240-01-219-8545
NSN 5855-00-294-7532
NSN 6620-00-435-1448