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 5855-01-369-4192
NSN 6105-00-542-7948
NSN 6320-01-116-3980
NSN 5905-01-116-8938
NSN 5855-01-618-9749
NSN 6110-01-529-8312
NSN 6240-00-674-8344
NSN 6220-01-152-2637
NSN 6650-00-342-6447
NSN 4140-01-573-5509
NSN 5975-01-057-6524
NSN 5950-01-279-5550