Usteel; no of teeth 27; normal diametral pitch 12; normal pressure angle 20 deg; pitch diameter 2.4354 in.; normal circ pitch (ref).2618 in.; whole depth .200 in.; helix angle 22.5 deg; helix lead (rh) 18.4684 in.; addendum .0833 in.; normal chordal thkns .13082 in.; root diameter (ref) 2.202 in.; base cir diameter (ref) 2.2659 in.; permissible backlash .002 in. To .004 in. When meshing with master gear which is to standard size and at standard center distance of 2.435 in. Or 3.653 in.; heat treat to rc 27-34
A gearshaft with a single complement of helical gear teeth. For items with more than one complement of teeth, see gearshaft (1), multiple gears.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6130-00-241-6697
NSN 6320-00-894-1644
NSN 5945-00-363-9481
NSN 6610-01-018-2431
NSN 5915-01-426-8862
NSN 6105-01-542-1174
NSN 5999-01-537-5557
NSN 5915-01-155-7069
NSN 5930-01-634-0659
NSN 6105-01-180-1955
NSN 6145-01-077-1543
NSN 5935-01-264-3339