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 5905-00-688-7497
NSN 6620-01-135-7846
NSN 6240-01-059-3563
NSN 6645-01-319-0006
NSN 5835-01-447-2544
NSN 5935-01-399-5500
NSN 6610-00-223-4519
NSN 6645-01-380-0946
NSN 6610-01-514-0408
NSN 5996-01-540-7787
NSN 5915-01-261-7839
NSN 6145-01-027-5432