INCLUDES STEEL NUT ON FLARED END;INSIDE TUBE DIA.0.190 IN.;ORIFICE IS ATTACHED TO A FLANGE 1.347 IN LG;0.760 IN.O/A DIA.;0.431 IN.O/A TH;FLANGE HAS UNTHREADED DRILLED BOLT HOLE FOR MOUNTING 0.219 IN.DIA.;ORIFICE LENGTH 1.438 IN.;HAS BLEED HOLE 0.062 IN.DIA;GROOVE DIA.0.094 IN.;ACFT MODEL HU25A ATF3-6 ENGINE OIL SYSTEM FOR ACCESSORY GEARBOX ASSY