"FLANGE END COUNTERBORED 0.5530 IN. MIN,0.5570 IN. MAX DIA,0.0600 IN. MIN,0.0620 IN. MAX DP; FOR INSTALLATION PURPOSES ID ONLY SHALL BE DRY FILM LUBRICATED PER P.S. 18021,CL 1,WITH A CETYL ALCOHOL OVERCOAT PER P.S. 18015"
MATT
MATERIAL
COPPER ALLOY 173 OVERALL
MDCL
MATERIAL DOCUMENT AND CLASSIFICATION
"QQ-C-530,COND H FED SPEC SINGLE MATERIAL RESPONSE OVERALL"
SFTT
SURFACE TREATMENT
CADMIUM AND CHROMATE LEFT END SURFACE OF BODY AND FLANGE
STDC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
"QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE LEFT END SURFACE OF BODY AND FLANGE"