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 6220-01-140-3516
NSN 5985-01-119-8231
NSN 6220-00-923-9439
NSN 6150-00-857-2349
NSN 5975-01-218-3910
NSN 6320-01-294-7161
NSN 6685-00-647-3883
NSN 6150-01-255-5507
NSN 5910-00-932-3229
NSN 6220-01-429-8534
NSN 5950-01-486-3932
NSN 5996-01-252-2921