3/4" M-NPT x 1/2" F-NPT 150 lb Black Malleable Iron Hex Bushing / END ITEM IDENTIFICATION: HYDRAULIC SYSTEM ASSEMBLY, EMP-T22 EXTERNAL THREAD SIZE: 3/414TPI INTERNAL THREAD SIZE: 0.75014TPI WORKING PRESSURE AND SERVICE TYPE: 150.0 POUNDS PER SQUARE INCH NOMINAL HYDRAULIC OIL WORKING TEMP AND SERVICE TYPE: 300.0 DEG FAHRENHEIT NOMINAL HYDRAULIC OIL EXTERNAL SCREW THREAD SERIES DESIGNATOR: NPT EXTERNAL THREAD DIRECTION: RIGHT-HAND INTERNAL SCREW THREAD SERIES DESIGNATOR: NPT INTERNAL THREAD DIRECTION: RIGHT-HAND PART NAME ASSIGNED BY CONTROLLING AGENCY: REDUCING BUSHING MATERIAL: IRON MALLEABLE STYLE DESIGNATOR: N1 OUTSIDE HEXAGON OR OCTAGON