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 5905-01-590-1525
NSN 5910-00-027-0210
NSN 5965-01-559-4958
NSN 6150-01-425-1311
NSN 5950-00-467-7384
NSN 5990-00-226-5496
NSN 6685-01-625-4851
NSN 5975-01-099-1708
NSN 5985-00-285-8466
NSN 6240-01-129-7060
NSN 6135-01-481-8282
NSN 6145-00-468-8534