Product Details | TEMPERATURE REGULATING VALVE

4820-01-424-9870 A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also VALVE, RELIEF, PRESSURE AND TEMPERATURE.

Part Alternates: 400554, 40055-4, 40055-4 ASSY 40055-411, 40055411, 40055-411, 400554ASSY40055411, 4820-01-424-9870, 01-424-9870, 4820014249870, 014249870

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 FEB 1996 01-424-9870

Drawings & Photos | NSN 4820-01-424-9870


Demand History | NSN 4820-01-424-9870

Part Number Request Date QTY Origin
40055-411 2022-04-111 1 DIBBS
40055-411 2022-04-91 1 DIBBS
40055-411 2022-03-79 1 DIBBS
40055-4 2021-05-149 0
4820-01-424-9870 2015-09-250 2 DIBBS
4820-01-424-9870 2014-07-187 2 DIBBS
4820-01-424-9870 2014-06-167 1 DIBBS

Cross Reference | NSN 4820-01-424-9870

Part Number Cage Code Manufacturer
40055-4 55378 TRAC REGULATORS INC
40055-4 ASSY 40055-411 55378 TRAC REGULATORS INC
40055-411 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-424-9870

Characteristic Specifications
BODY MATERIAL COPPER ALLOY
SEAT MATERIAL COPPER ALLOY
STEM MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE DOUBLE SEATED
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR C11 SOCKET W/BRAZING RING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 2.000 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
TWO-WAY VALVE ACTION REVERSE ACTING
THERMOSTATIC ELEMENT DUCT TYPE
CAPILLARY TUBE LENGTH 120.000 INCHES NOMINAL
BULB LENGTH 12.000 INCHES NOMINAL
BULB DIAMETER 1.875 INCHES NOMINAL
BULB MATERIAL COPPER ALLOY
TEMP ADJUSTABILITY ADJUSTABLE
TEMP RATING 60.0 DEG FAHRENHEIT MINIMUM AND 90.0 DEG FAHRENHEIT MAXIMUM
III END ITEM IDENTIFICATION 170 FT PATROL COASTAL

Restrictions/Controls & Freight Information | NSN 4820-01-424-9870

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 4820-01-424-9870

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each