Nut Application Air Non-Potable Water Oils Fitting Material Brass Maximum Operating Pressure 150 psi Maximum Operating Temperature 250 Degrees F Overall Length 3/8 in Thread Size 5/16-24 Specific Fitting Shape Nut System of Measurement Imperial Compatible Tube Outer Diameter 1/8 in Standards DOT/SAE J1402A Fitting Connection Type Compression Minimum Operating Temperature 65 Degrees F