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 5910-00-137-2746
NSN 6610-01-059-4087
NSN 7035-01-407-6413
NSN 6220-01-310-8741
NSN 6685-00-377-9044
NSN 6145-01-497-3554
NSN 5990-00-051-7881
NSN 6650-00-098-6128
NSN 6145-00-283-3682
NSN 6220-01-168-2078
NSN 6135-00-248-4102
NSN 6610-00-609-7168