Fourth hole along the length of shaft drilled below centerline of the first three holes
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 6645-00-044-7011
NSN 5945-01-141-7017
NSN 6610-01-618-7038
NSN 5975-01-425-1268
NSN 6650-01-367-5172
NSN 5895-01-647-0487
NSN 5910-01-463-9061
NSN 6130-00-224-3924
NSN 6645-01-200-5289
NSN 5935-00-034-8009
NSN 6135-01-528-0699
NSN 5999-01-265-3853