3b thread class right-hand 1.485" overall length 1.485" overall width 32 thread quantity per inch a primer coat is required chromate surface treated square shape unjc thread series
Used on digital speed control, part number 901-wmec-252-14 aboard 270 ft "b" wmec coast guard vessels. pressure range 0-30 psi; output 4-20 ma; pressure port 1/4 inch-18 npt male; standard performance code 0.25% fs accuracy, electrical connection mini din with mate