Model #B15345B-2RA

B-1b aircraft

Material - 9310 consumable electrode vacuum melted steel; heat treat - harden ball threads and thrust groovesto rw/c 58-62 per bpp-h-200.5, core hardness rw/c 37 min., carburize; ball thread data - ball diameter .3900, number ofcircuits 6, lead .4850, helix angle 1 degrees 15 ft 49 in.; external evolute spline data - diametral pitch 10/20, pressure angle 30 deg, number of teeth 98, pitch diameter 9.800, form diameter 9.700, meas over pins 10.0865, pin diameter .1920

Nutball,aircraft

088K1