NSN 4820-00-287-3953

Part Details | GATE VALVE

4820-00-287-3953 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: FIG4901 12IN, FIG4901 1-2IN, FIG490, NO. 490 VALVE N.P.S. 112 IN., NO. 490 VALVE N.P.S. 1-1/2 IN., 16401 12IN, 16401 1-2IN, 1640, FIG7091 12IN, FIG7091 1-2IN, 4820-00-287-3953, 00-287-3953, 4820002873953, 002873953

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-287-395305482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-287-3953
Part Number Cage Code Manufacturer
FIG4901 1-2IN14959CRANE CODIV VALVE DIV
FIG49014959CRANE CODIV VALVE DIV
NO. 490 VALVE N.P.S. 1-1/2 IN.14959CRANE CODIV VALVE DIV
16401 1-2IN37239LUNKENHEIMER CO
164037239LUNKENHEIMER CO
FIG7091 1-2IN63686THE WALWORTH COMPANY
Technical Data | NSN 4820-00-287-3953
Characteristic Specifications
VALVE SIZE1.500 INCHES
PRESSURE CLASS125.0 POUNDS
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED150.0 POUNDS PER SQUARE INCH STEAM AND 225.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED450.0 DEG FAHRENHEIT STEAM
VALVE OPERATION METHOD MANUAL
INLET RELATIONSHIP WITH OUTLET IDENTICAL
CONNECTION TYPE THREADED INTERNAL PIPE
THREAD SERIES DESIGNATOR NPT
NOMINAL THREAD SIZE1.500 INCHES
STEM TYPE RISING
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD U-BOLT
FEATURES PROVIDED BONNET PACKING