Product Details | TEMPERATURE REGULATING VALVE

4820-01-255-9600 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: 3257952, 40054-04/50002-26, 40054045000226, 4820-01-255-9600, 01-255-9600, 4820012559600, 012559600

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30 MAY 1987 01-255-9600

Drawings & Photos | NSN 4820-01-255-9600


Demand History | NSN 4820-01-255-9600

Part Number Request Date QTY Origin
3257952 2017-06-172 4
4820-01-255-9600 2017-06-171 4 NECO
3257952 2016-10-299 2
4820-01-255-9600 2016-10-296 2 NECO

Cross Reference | NSN 4820-01-255-9600

Part Number Cage Code Manufacturer
3257952 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
40054-04/50002-26 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-255-9600

Characteristic Specifications
BODY MATERIAL BRONZE, MIL-B-16541
FLOW CONTROL DEVICE DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL PHOSPHOR BRONZE OR NICKEL COPPER ALLOY
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR C7 PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 1.500 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
FACE TO FACE DISTANCE 9.062 INCHES MINIMUM AND 9.312 INCHES MAXIMUM
TWO-WAY VALVE ACTION REVERSE ACTING
TEMP ADJUSTABILITY ADJUSTABLE
MANUFACTURERS CODE 55378
DESIGN CONTROL REFERENCE 40054-04/50002-26

Restrictions/Controls & Freight Information | NSN 4820-01-255-9600

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-255-9600

Category Code Description
Cognizance Codes7HDepot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative