Product Details | GATE VALVE

4820-01-189-8510 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: 142C903H01, 2150114, 2150-1-1-4, 4820-01-189-8510, 01-189-8510, 4820011898510, 011898510

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 SEP 1984 01-189-8510

Cross Reference | NSN 4820-01-189-8510

Part Number Cage Code Manufacturer
142C903H01 97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS
2150-1-1-4 37239 LUNKENHEIMER CO

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Technical Data | NSN 4820-01-189-8510

Characteristic Specifications
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 300.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE THREADED INTERNAL PIPE
THREAD SERIES DESIGNATOR NPT
NOMINAL THREAD SIZE 1.250 INCHES
STEM TYPE RISING
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
MANUFACTURERS CODE 37239
DESIGN CONTROL REFERENCE 2150-1-1-4

Restrictions/Controls & Freight Information | NSN 4820-01-189-8510

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:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Category Code Description
No Freight Information