Product Details | TEMPERATURE REGULATING VALVE

4820-01-261-5731 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: MK824, MK82-4, 3255592, 40101/50002-33, 401015000233, 40599801, 40599-801, 4820-01-261-5731, 01-261-5731, 4820012615731, 012615731

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 AUG 1987 01-261-5731

Drawings & Photos | NSN 4820-01-261-5731


Demand History | NSN 4820-01-261-5731

Part Number Request Date QTY Origin
4820-01-261-5731 2010-09-273 5 NECO

Cross Reference | NSN 4820-01-261-5731

Part Number Cage Code Manufacturer
3255592 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
3255592 53711 NAVAL SEA SYSTEMS COMMAND
40101/50002-33 55378 TRAC REGULATORS INC
40599-801 55378 TRAC REGULATORS INC
MK82-4 21476 RICHARDS INDUSTRIES VALVE GROUP JORDAN VALVE DIV

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Technical Data | NSN 4820-01-261-5731

Characteristic Specifications
END CONNECTION QUANTITY 2
BODY STYLE A43 STRAIGHT THRU
THERMOSTATIC ELEMENT DUCT TYPE
CAPILLARY TUBE LENGTH 176.000 INCHES MINIMUM AND 184.000 INCHES MAXIMUM
BULB LENGTH 11.875 INCHES MINIMUM AND 12.125 INCHES MAXIMUM
BULB DIAMETER 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
TEMP ADJUSTABILITY ADJUSTABLE
TEMP RATING 53.0 DEG FAHRENHEIT NOMINAL
FURNISHED ITEMS TAILPIECE
MANUFACTURERS CODE 53711
DESIGN CONTROL REFERENCE 3255592

Restrictions/Controls & Freight Information | NSN 4820-01-261-5731

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 4820-01-261-5731

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