"LEFT END INSIDE DIA COUNTERSUNK 0.305 IN. DIA BY 90.0 DEG; RIGHT END INSIDE DIA COUNTERBORED 0.315 IN. DIA,0.100 IN. DEEP; OUTSIDE DIA OF FLANGE MILLED FLAT ON TWO SIDES TO 0.750 IN. WIDE; LOWER LEFT CORNER OF FLANGE NOTCHED 0.430 IN. BELOW HORIZONTAL CENTERLINE,0.220 IN. FROM VERTICAL CENTERLINE"
MATT
MATERIAL
STEEL CORROSION RESISTING OVERALL
MDCL
MATERIAL DOCUMENT AND CLASSIFICATION
"BS 970 325S21,FSCM K5294 MFR REF SINGLE MATERIAL RESPONSE OVERALL"
SFTT
SURFACE TREATMENT
PASSIVATE OVERALL
STDC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
"0722-568,FSCM K5294 MFR REF SINGLE TREATMENT RESPONSE OVERALL"