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 6645-01-390-3442
NSN 5960-01-100-0089
NSN 5925-01-450-9228
NSN 6135-01-353-3802
NSN 4140-01-245-8866
NSN 5895-01-602-5055
NSN 6135-00-377-9165
NSN 6130-01-128-3058
NSN 6240-01-355-4425
NSN 5895-01-455-4088
NSN 5960-01-320-3362
NSN 5998-01-585-4729