Used on acft eng f-101. 3.350" outside diameter centrally located hole 2.620 in. nom diam; four tabs, three eq spaced w/fourth offset at 80 deg on a diam of 4.440 in. nom w/width of 0.680 in. nom; raised surf, i.e.keys, loc 180 deg apart oxide surface treated
Used on acft eng f-101. 3.590" outside diameter dcentrally located hole 2.73o in. nom diam; four tabs, three equally spaced w/fourth offset at 80 deg on a diam of 4.560 in. nom w/a width of 0.680 in. nom; raised surf i.e. keys, located 180 deg apart oxide surface treated