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 5950-00-954-8158
NSN 5990-01-606-9305
NSN 5925-01-516-7711
NSN 5915-01-558-8872
NSN 6220-01-348-5510
NSN 6220-01-414-0623
NSN 5920-01-100-3018
NSN 5920-00-133-4898
NSN 5960-00-243-8397
NSN 6685-00-986-7733
NSN 6650-00-891-9850
NSN 6135-01-205-5965