"DOOR HAS TWO 4.624 INCH I.D. PORTS DESIGNED FOR SWEEP CABLE DEPLOYMENT; MATERIAL FOR PANEL IS ALUMINUM ALLOY 6061-T6, QQ-A-250/11; MATERIAL FOR TUBE PORTS IS ALUMINUM ALLOY 6061-T6 WW-T-700/6, 5 INCH O.D. WITH 0.188 INCH WALLS; MATERIAL FOR SEAL IS RUBBER MIL-R-6855, CLASS II, GRADE 60, 0.094 INCH THICK, 17.38 INCH LONG, 7.56 INCH HIGH, 0.88 INCH WIDE"