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 6150-01-354-4401
NSN 5925-00-311-2341
NSN 6110-01-575-1897
NSN 6685-01-268-1724
NSN 5855-01-067-8841
NSN 6685-00-819-0347
NSN 6105-01-627-3085
NSN 4140-00-732-5444
NSN 6110-01-095-3519
NSN 5905-00-506-4183
NSN 5990-01-578-5382
NSN 5905-00-649-0425