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 5990-00-660-8885
NSN 7035-01-422-9483
NSN 5920-01-218-6191
NSN 6650-01-205-3014
NSN 5960-00-584-4553
NSN 5985-00-073-1654
NSN 6610-01-244-7192
NSN 5996-01-055-3457
NSN 5915-00-903-3595
NSN 4140-01-071-2977
NSN 6620-01-648-1594
NSN 5910-01-455-7684