Product Details | TEMPERATURE REGULATING VALVE

4820-01-166-5376 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: 40103, 401035000245, 40103-50002-45, 4820-01-166-5376, 01-166-5376, 4820011665376, 011665376

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 NOV 1983 01-166-5376

Drawings & Photos | NSN 4820-01-166-5376


Cross Reference | NSN 4820-01-166-5376

Part Number Cage Code Manufacturer
40103 55378 TRAC REGULATORS INC
40103-50002-45 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-166-5376

Characteristic Specifications
BODY MATERIAL BRONZE
SEAT MATERIAL NICKEL COPPER ALLOY, QQ-N-281
STEM MATERIAL NICKEL COPPER ALLOY, QQ-N-281
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
FLOW CONTROL DEVICE MATERIAL NICKEL COPPER ALLOY, QQ-N-281
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR C2 STREAMLINED WITH ONE BRAZING RING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 1.250 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
THERMOSTATIC ELEMENT LIQUID IMMERSION TYPE
CAPILLARY TUBE LENGTH 96.000 INCHES NOMINAL
BULB LENGTH 12.500 INCHES NOMINAL
BULB DIAMETER 1.125 INCHES NOMINAL
BULB MATERIAL NICKEL COPPER ALLOY
TEMP ADJUSTABILITY ADJUSTABLE
TEMP RATING 65.0 DEG FAHRENHEIT MINIMUM AND 95.0 DEG FAHRENHEIT MAXIMUM
III SUPPLEMENTARY FEATURES THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 55378, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984

Restrictions/Controls & Freight Information | NSN 4820-01-166-5376

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 576 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-166-5376

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each