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 6610-00-420-8475
NSN 6110-00-165-1528
NSN 6220-01-446-6430
NSN 5990-00-249-7887
NSN 6150-01-227-1315
NSN 5895-00-548-5497
NSN 6145-00-800-8169
NSN 5930-01-494-9755
NSN 4140-01-467-1986
NSN 5975-00-814-9263
NSN 6145-00-907-1180
NSN 6135-01-454-4574