GBBTI5044308828411910090
THE ASSEMBLY IS OF SEAMLESS COLD DRAWN CONCENTRIC HOLLOW RIGID TUBE MADE OF AMS5557 CORROSION AND HEAT RESISTANT STEEL, MEASURING 41.7 INCHES.
IT IS USED AS A FUEL/LUBRICANT/AIR SUPPLY PIPELINE TO THE GAS TURBINE ENGINE.
7 BENDS FORMED TO PRECISE ANGLES AT PRECISE POSITIONS ALONG ITS LENGTH TO VERY TIGHT TOLERANCES.
TO THE OUTSIDE OF THIS SHAPED TUBE 6 OFF WEAR SLEEVES MADE OF AMS5557/AMS5510 CRS STEEL ARE BRAZED INTO SPECIFIC POSITIONS WITH BRAZE MATERIAL AMS4772 AND FLUX TO AMS2275.
AT EACH END OF THE TUBE ASSEMBLY, TUBE FERRULE REDUCERS MADE OF AMS5645 CRS STEEL ARE WELDED INTO POSITION.
THEN THE TUBE NUT COUPLINGS MADE OF AMS5645/5646 CRS STEEL ARE FITTED FOR ATTACHING THE ASSEMBLY TO THE AIRCRAFT ENGINE.