Product Details | TEMPERATURE REGULATING VALVE

4820-01-304-1962 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: 400634, 40063-4, 40063405, 40063-405, 4820-01-304-1962, 01-304-1962, 4820013041962, 013041962

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 JUL 1989 01-304-1962

Drawings & Photos | NSN 4820-01-304-1962


Demand History | NSN 4820-01-304-1962

Part Number Request Date QTY Origin
40063-405 2025-11-328 4 DIBBS
40063-405 2025-11-315 4 DIBBS
40063-405 2025-08-216 2 DIBBS
40063-405 2025-07-205 2 DIBBS
40063-405 2024-09-260 2 DIBBS
40063-405 2024-09-249 2 DIBBS
40063-405 2024-05-134 7 DIBBS
40063-405 2024-05-123 7 DIBBS
40063-405 2024-01-29 7 DIBBS
40063-405 2023-09-257 3 DIBBS
40063-405 2023-02-40 2 DIBBS
40063-405 2022-03-90 3 DIBBS
40063-405 2021-01-28 2 DIBBS
40063-405 2020-10-294 4 DIBBS
40063-405 2020-06-181 4 DIBBS
40063-405 2020-06-170 4 DIBBS
40063-405 2020-03-80 6 DIBBS
40063-405 2020-03-69 6 DIBBS
40063-405 2020-02-58 6 DIBBS
40063-405 2019-07-199 7 DIBBS
4820-01-304-1962 2018-04-116 5 DIBBS
4820-01-304-1962 2017-12-361 12 DIBBS
4820-01-304-1962 2017-12-337 6 DIBBS
4820-01-304-1962 2017-10-282 9 DIBBS
4820-01-304-1962 2017-09-260 4 DIBBS
4820-01-304-1962 2017-01-02 5 DIBBS
4820-01-304-1962 2016-08-239 4 DIBBS
4820-01-304-1962 2016-08-228 4 DIBBS
4820-01-304-1962 2016-02-39 4 DIBBS
4820-01-304-1962 2015-04-110 6 DIBBS
4820-01-304-1962 2015-04-98 6 DIBBS
4820-01-304-1962 2014-11-320 6 DIBBS
4820-01-304-1962 2014-10-297 4 DIBBS
4820-01-304-1962 2014-10-286 4 DIBBS
4820-01-304-1962 2012-08-243 13 DIBBS
4820-01-304-1962 2012-06-181 8 DIBBS
4820-01-304-1962 2012-06-156 5 DIBBS
4820-01-304-1962 2012-04-97 5 DIBBS
4820-01-304-1962 2011-11-327 10 DIBBS
4820-01-304-1962 2011-09-273 7 DIBBS
4820-01-304-1962 2011-06-159 5 DIBBS
4820-01-304-1962 2011-06-155 3 DIBBS
4820-01-304-1962 2011-05-126 1 DIBBS
4820-01-304-1962 2010-11-313 2 DIBBS
4820-01-304-1962 2010-08-216 3 DIBBS
4820-01-304-1962 2010-05-147 5 DIBBS
4820-01-304-1962 2010-05-121 3 DIBBS
4820-01-304-1962 2010-04-116 6 DIBBS
4820-01-304-1962 2010-03-81 3 DIBBS
4820-01-304-1962 2008-11-318 5 DIBBS

Cross Reference | NSN 4820-01-304-1962

Part Number Cage Code Manufacturer
40063-4 55378 TRAC REGULATORS INC
40063-405 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-304-1962

Characteristic Specifications
BODY MATERIAL BRONZE, MIL-B-16541
SEAT MATERIAL STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316
STEM MATERIAL STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316
PACKING MATERIAL PLASTIC, POLYTETRAFLUOROETHYLENE
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR C11 SOCKET W/BRAZING RING
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 1.250 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
TWO-WAY VALVE ACTION REVERSE ACTING
THERMOSTATIC ELEMENT LIQUID IMMERSION TYPE
CAPILLARY TUBE LENGTH 120.000 INCHES NOMINAL
BULB LENGTH 12.000 INCHES NOMINAL
BULB DIAMETER 1.125 INCHES NOMINAL
TEMP ADJUSTABILITY NOT ADJUSTABLE
TEMP RATING 120.0 DEG FAHRENHEIT MINIMUM AND 150.0 DEG FAHRENHEIT MAXIMUM

Restrictions/Controls & Freight Information | NSN 4820-01-304-1962

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 4820-01-304-1962

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