Product Details | EXPANSION VALVE

4820-01-220-6635 A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.

Part Alternates: HCE14RW35, HCE1-4RW35, 4820-01-220-6635, 01-220-6635, 4820012206635, 012206635

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 16 NOV 1985 01-220-6635

Cross Reference | NSN 4820-01-220-6635

Part Number Cage Code Manufacturer
HCE1-4RW35 57519 R S P INDUSTRIES INC
HCE1-4RW35 70255 EMERSON ELECTRIC CO ALCO CONTROLS DIV

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Technical Data | NSN 4820-01-220-6635

Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
BODY MATERIAL BRASS
FLOW CONTROL DEVICE POPPET
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR FLARED
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES NOMINAL
FIRST END THREAD CLASS 3A
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END SEAT ANGLE IN DEG 37.0
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED EXTERNAL TUBE
SECOND END STYLE DESIGNATOR FLARED
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES NOMINAL
SECOND END THREAD CLASS 3A
SECOND END THREAD DIRECTION RIGHT-HAND
SECOND END SEAT ANGLE IN DEG 37.0
MEDIA FOR WHICH DESIGNED REFRIGERANT R-502
TEMP RATING 300.0 DEG FAHRENHEIT
VALVE EXPANSION CONTROL TYPE THERMOSTATIC
VALVE EVAPORATOR TEMP RANGE DESIGNATION LOW
VALVE PRESSURE LIMITING DEVICE INCLUDED
VALVE PRESSURE LIMITING DEVICE SETTING 35.0 POUNDS PER SQUARE INCH GAGE
VALVE PRESSURE LIMITING DEVICE RANGE 0.0 TO 35.0 POUNDS PER SQUARE INCH GAGE
REFRIGERATION CAPACITY IN BTU PER HOUR 3.0
BULB MEDIA TYPE ANY ACCEPTABLE
CAPILLARY TUBE LENGTH 60.000 INCHES NOMINAL
BULB LENGTH 3.500 INCHES NOMINAL
BULB DIAMETER 0.500 INCHES NOMINAL
VALVE EQUALIZER LOCATION EXTERNAL
VALVE EQUALIZER CONNECTION TYPE FLARED TUBE
VALVE EQUALIZER CONNECTION DIAMETER 0.250 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-01-220-6635

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:AItem does not contain precious metal
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
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-220-6635

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each