Eight grooves along length of shaft
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 5975-01-340-7880
NSN 6620-01-204-2915
NSN 6150-01-393-7607
NSN 5996-01-430-2440
NSN 6145-01-050-7531
NSN 6685-01-220-2935
NSN 5975-00-376-1585
NSN 5990-00-455-9865
NSN 5915-01-115-2953
NSN 6110-01-219-3808
NSN 5835-00-467-7294
NSN 6620-01-137-4228