DRILLED 0.090 IN. DIA THRU BOTH WALLS FIRST END FOR LEAK CHECK; 0.750 IN. HEX WRENCHING FACILITY FIRST END; SECOND END DRILLED 0.080 IN. DIA THRU 2WALLS 2 PLACES 90 DEGREES APART FOR AIR FLOW DIFFUSION
MATT
MATERIAL
STEEL COMP 303 OVERALL
MDCL
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM-A581 ASSN STD 1ST MATERIAL RESPONSE AND ASTM-A582 ASSN STD 2ND MATERIAL RESPONSE OVERALL