Model: 5578802

Special Features:

Steel, spec data, sae, 1112; zinc-plated finish; dim. Data, 1.17 in. Lg o/a, 0.38 in. Across hex flats, 0.10 in. Lg hex, 0.78 in. From valve end to nearest hex shoulder; barbed type hose connector, barber type data, 0.17 in. From hex shoulder to nearest edge of barber hose connector, 0.313 in. Max, 0.303 in. Min, largest diameter of hose connector, 0.203 in. Max, 0.187 in. Min, smallest diameter of hose connector, 0.290 in. Lg hose connector; valve seat end data, 0.277 in. Largest od of taper, 3/32 in. Lg taper, 0.280 in. Lg excl thd portion, 0.210 in. From center of inlet hole to valve end, 3/32 in. Diameter inlet hole, external thd data, 3/8 in. - 24 thd, nf, rh, class 2 fit, 0.45 in. Lg; drain hole data, 1/8 in. Dia, 1 in. Lg

Properties:

A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes spring loaded or automatic type air pressure relief valves, and bolt, fluid passage.