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 5895-01-446-8656
NSN 5930-00-326-9052
NSN 6135-01-466-3980
NSN 5950-01-646-1253
NSN 6110-01-560-3435
NSN 5950-01-258-5819
NSN 6610-01-116-2527
NSN 6620-01-097-1038
NSN 6110-01-645-6204
NSN 6105-01-376-2214
NSN 6220-00-258-2967
NSN 6150-01-538-8850