NSN 4820-00-287-3437

Part Details | GATE VALVE

4820-00-287-3437 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: 783U 4IN, 783-U 4IN, MILV18110, B127054P02TS835015C88204967, B12-7054P-02TS/8350-15C/88204967, 4820-00-287-3437, 00-287-3437, 4820002873437, 002873437

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-287-343705482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-287-3437
Part Number Cage Code Manufacturer
783-U 4IN14959CRANE CODIV VALVE DIV
MILV1811081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
B12-7054P-02TS/8350-15C/8820496757574VELAN VALVE CORPORATION
Technical Data | NSN 4820-00-287-3437
Characteristic Specifications
VALVE SIZE4.000 INCHES
PRESSURE CLASS900.0 POUNDS
VALVE OPERATION METHOD MANUAL
INLET RELATIONSHIP WITH OUTLET IDENTICAL
CONNECTION TYPE BUTT WELD PIPE
NOMINAL PIPE SIZE ACCOMMODATED4.000 INCHES
STEM TYPE RISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD PRESSURE SEAL, RING TYPE
FEATURES PROVIDED BONNET PACKING
SPECIAL FEATURES50 PERCENT LOWER OPERATING TORQUE ACHIEVED WITH NON-ROTATING STEM
NONDEFINITIVE SPEC/STD DATAD COMPOSITION