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 6150-01-200-0100
NSN 6610-01-648-6527
NSN 5975-01-093-3890
NSN 5950-00-070-8746
NSN 6105-01-516-3392
NSN 6135-01-528-6896
NSN 2925-01-385-1763
NSN 6650-00-614-1711
NSN 5905-00-769-7336
NSN 5965-01-379-5870
NSN 6110-00-660-8998
NSN 5915-00-981-6105