Product Details | GATE VALVE

4820-00-287-3120 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.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 234240PC4, 768-1-1/2, 768112, 4820-00-287-3120, 00-287-3120, 4820002873120, 002873120

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01-JAN-61 00-287-3120

Cross Reference | NSN 4820-00-287-3120

Part Number Cage Code Manufacturer
234240PC4 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
768-1-1/2 37239 LUNKENHEIMER CO

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Technical Data | NSN 4820-00-287-3120

Characteristic Specifications
MATERIAL COPPER ALLOY 922 BODY NICKEL ALLOY SEAT COPPER ALLOY STEM NICKEL ALLOY DISK
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM B584 ALLOY C87500 ASSN STD SINGLE MATERIAL RESPONSE STEM
VALVE SIZE 1.500 INCHES
PRESSURE CLASS 200.0 POUNDS
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED 550.0 DEG FAHRENHEIT STEAM
VALVE OPERATION METHOD MANUAL
INLET RELATIONSHIP WITH OUTLET IDENTICAL
CONNECTION TYPE THREADED INTERNAL PIPE
THREAD SERIES DESIGNATOR NPT
NOMINAL THREAD SIZE 1.500 INCHES
STEM TYPE NONRISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD THREADED
FEATURES PROVIDED BONNET PACKING
SPECIAL FEATURES SINGLE WEDGE DISC

Restrictions/Controls & Freight Information | NSN 4820-00-287-3120

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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