Product Details | EXPANSION VALVE

4820-01-434-3397 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: M300243, FS-1/2-Z, FS-1/2-Z-1/4X1/2SAEX30.0IN, FS12Z, FS12Z14X12SAEX300IN, 4820-01-434-3397, 01-434-3397, 4820014343397, 014343397

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 26 JUL 1996 01-434-3397

Drawings & Photos | NSN 4820-01-434-3397


Demand History | NSN 4820-01-434-3397

Part Number Request Date QTY Origin
FS-1/2-Z-1/4X1/2SAEX30.0IN 2023-05-150 36 DIBBS
M300243 2023-05-150 36 DIBBS
FS-1/2-Z-1/4X1/2SAEX30.0IN 2023-05-138 36 DIBBS
M300243 2023-05-138 36 DIBBS
FS-1/2-Z-1/4X1/2SAEX30.0IN 2023-04-96 36 DIBBS
M300243 2023-04-96 36 DIBBS
FS-1/2-Z-1/4X1/2SAEX30.0IN 2022-10-290 37 DIBBS
M300243 2022-10-290 37 DIBBS
FS-1/2-Z-1/4X1/2SAEX30.0IN 2022-10-279 37 DIBBS
M300243 2022-10-279 37 DIBBS
FS-1/2-Z-1/4X1/2SAEX30.0IN 2021-03-67 9 DIBBS
M300243 2021-03-67 9 DIBBS
FS-1/2-Z-1/4X1/2SAEX30.0IN 2021-02-56 9 DIBBS
M300243 2021-02-56 9 DIBBS
FS-1/2-Z-1/4X1/2SAEX30.0IN 2020-08-240 5 DIBBS
M300243 2020-08-240 5 DIBBS
FS-1/2-Z-1/4X1/2SAEX30.0IN 2020-08-229 1 DIBBS
M300243 2020-08-229 1 DIBBS
FS-1/2-Z-1/4X1/2SAEX30.0IN 2019-08-219 1 DIBBS
M300243 2019-08-219 1 DIBBS
FS-1/2-Z-1/4X1/2SAEX30.0IN 2019-02-57 4 DIBBS
M300243 2019-02-57 4 DIBBS
4820-01-434-3397 2015-06-173 13 DIBBS

Cross Reference | NSN 4820-01-434-3397

Part Number Cage Code Manufacturer
FS-1/2-Z 78462 SPORLAN VALVE CO
FS-1/2-Z-1/4X1/2SAEX30.0IN 78462 SPORLAN VALVE CO
M300243 11718 MGR EQUIPMENT CORP

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Technical Data | NSN 4820-01-434-3397

Characteristic Specifications
BODY STYLE A10 STRAIGHT THRU
BODY MATERIAL BRASS
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR J3 FLARED
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED EXTERNAL TUBE
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED REFRIGERANT
VALVE EXPANSION CONTROL TYPE THERMOSTATIC
REFRIGERATION CAPACITY IN BTU PER HOUR 6.0
CAPILLARY TUBE LENGTH 30.000 INCHES NOMINAL
BULB LENGTH 3.000 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
III END ITEM IDENTIFICATION NAVY WEAPON SYSTEM CODE JS,WHIDBEY ISLAND CLASS LSD

Restrictions/Controls & Freight Information | NSN 4820-01-434-3397

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 4820-01-434-3397

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