Internal keyway width 0.1885min 0.1905max in.; bore provision included; bore diameter 0.625min 0.626max in.; bore length 1.25 in.; distance from center of bore to bottom of keyway 0.4122min 0.4177max in.; commercial bronze; distance from end of hub to center of tapped hole, first end 0.375 in.; concave gear teeth type; circular pitch 0.2618 in.
A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 5965-00-909-5345
NSN 6650-00-899-5145
NSN 5855-01-323-5394
NSN 5835-00-269-2232
NSN 6620-01-583-1058
NSN 6130-00-341-5175
NSN 6685-01-067-3743
NSN 6150-01-142-3737
NSN 5960-01-485-0437
NSN 5920-01-426-0516
NSN 5975-00-647-4968
NSN 5996-00-538-6069