Circular groove each end
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 5999-00-199-5285
NSN 6135-01-195-5343
NSN 5985-00-058-3842
NSN 5835-01-581-9433
NSN 5930-01-509-8303
NSN 6620-00-663-8962
NSN 5965-01-222-0166
NSN 6240-00-984-4518
NSN 6685-01-355-0085
NSN 6150-01-463-2911
NSN 7035-01-412-8322
NSN 5965-01-277-4161