"FAN NOZZLE SLEEVE-LEFTHAND ASSEMBLY,NACELLE. 90.000 IN. LG,1.400 IN. W,0.400 IN. THK. 2024-0 ALUMINUM ALLOY BAR PER QQ-A-200/3. SONIC ENVIRONMENT DETAIL PART EDGES MUST MEET THE REQUIREMENTS OF BAC5300 FOR STRUCTURAL PARTS. HEAT TREAT T42,FINISH SRF-2.30"