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 5910-01-607-0436
NSN 5965-01-495-5667
NSN 5925-00-283-1400
NSN 5996-01-622-6231
NSN 5920-00-723-4554
NSN 5945-01-089-6679
NSN 5996-00-472-9157
NSN 5985-01-522-1648
NSN 5975-00-075-0466
NSN 5855-00-014-5008
NSN 5950-01-069-2784
NSN 6685-01-418-0925