NSN 4820-00-142-3120

Part Details | GATE VALVE


4820-00-142-3120 A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

Alternate Parts: 719 4IN, 719, 4820-00-142-3120, 00-142-3120, 4820001423120, 001423120

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-142-312005482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 4820-00-142-3120
Part Number Cage Code Manufacturer
719 4IN63686THE WALWORTH COMPANY
71963686THE WALWORTH COMPANY

Technical Data | NSN 4820-00-142-3120
Characteristic Specifications
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED125.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE THREADED INTERNAL PIPE
THREAD SERIES DESIGNATOR NPT
NOMINAL THREAD SIZE4.000 INCHES
STEM TYPE NONRISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
FEATURES PROVIDED BONNET PACKING
SPECIAL FEATURES4.000 IN. PIPE SIZE;R.H. THD;8 THDS PER INCH