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 5915-01-171-4941
NSN 5935-00-985-1617
NSN 2925-00-824-2186
NSN 4140-01-059-2095
NSN 6220-01-394-4972
NSN 6135-01-422-1440
NSN 6110-00-980-5454
NSN 6135-01-483-1501
NSN 6685-01-359-2723
NSN 5985-00-031-1202
NSN 5985-00-222-9037
NSN 6620-01-074-9377