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 6150-01-175-9259
NSN 5935-00-402-8196
NSN 2925-01-131-8761
NSN 6620-01-368-1531
NSN 5895-01-505-7009
NSN 6145-01-536-3944
NSN 6645-01-263-7273
NSN 5930-01-054-3868
NSN 6685-00-753-7668
NSN 6145-00-377-0971
NSN 5998-01-168-8557
NSN 6610-01-098-5723