Product Details | GATE VALVE

4820-00-956-6204 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.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 377, 4820-00-956-6204, 00-956-6204, 4820009566204, 009566204

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-956-6204

Cross Reference | NSN 4820-00-956-6204

Part Number Cage Code Manufacturer
377 48422 WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO

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Technical Data | NSN 4820-00-956-6204

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY SEAT COPPER ALLOY STEM COPPER ALLOY DISK
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 300.0 POUNDS PER SQUARE INCH STEAM AND 600.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE THREADED INTERNAL PIPE
THREAD SERIES DESIGNATOR NPT
NOMINAL THREAD SIZE 0.250 INCHES
STEM TYPE RISING
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD UNION
FEATURES PROVIDED BONNET PACKING
SPECIAL FEATURES 0.250 IN. PIPE SIZE;R.H. THD;18 THDS PER INCH;MAX OPERATING TEMP 550 DEG F

Restrictions/Controls & Freight Information | NSN 4820-00-956-6204

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information