Special Features:

1 end threaded 0.250-28unf-3a, lhand the other end is threaded 0.250-unf-3a, rh; finish: cadmium plate qq-p-416 type 2, class 2, apply 1 coat primer, class 1 per mil-p-23377, apply 2 coats forest green paint per mil-l-52909. Do not paint threads; shaft body is aexagon shaped with the width accross flats of 0.438

Properties:

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.