Instrumentation Fittings Application Gases Hydraulic Fluid Fitting Side A Connection Type Compression Fitting Side B Connection Type MNPT Fitting Material Stainless Steel Fitting Side A Tube Outer Diameter 3/8 in Material Grade 316 Maximum Operating Pressure 3326 psi Maximum Operating Temperature 1 200 Degrees F Overall Length 1 9/16 in Specific Fitting Shape Straight Fitting Side B Pipe Size 3/8 in Compatible Fitting Brands Parker A-LOK Swagelok Thread Size A 9/16-18