Product Details | TEMPERATURE REGULATING VALVE

4820-01-329-3495 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: 401771, 40177-1, 40177105, 40177-105, 4820-01-329-3495, 01-329-3495, 4820013293495, 013293495

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 NOV 1990 01-329-3495

Drawings & Photos | NSN 4820-01-329-3495


Demand History | NSN 4820-01-329-3495

Part Number Request Date QTY Origin
40177-105 2025-11-334 6 DIBBS
40177-105 2025-10-296 1 DIBBS
40177-105 2025-08-230 6 DIBBS
40177-105 2025-08-219 6 DIBBS
40177-105 2025-07-208 3 DIBBS
40177-105 2025-07-208 6 DIBBS
40177-105 2025-02-55 3 DIBBS
40177-105 2025-02-42 3 DIBBS
40177-105 2025-02-37 3 DIBBS
40177-105 2025-01-26 3 DIBBS
40177-105 2024-05-134 3 DIBBS
40177-105 2024-05-123 3 DIBBS
40177-105 2023-12-348 3 DIBBS
40177-105 2023-07-204 5 DIBBS
40177-105 2023-06-165 4 DIBBS
40177-105 2023-04-96 3 DIBBS
40177-105 2023-01-09 1 DIBBS
40177-105 2022-12-363 1 DIBBS
40177-105 2022-03-60 1 DIBBS
40177-105 2021-12-354 1 DIBBS
40177-105 2021-03-87 2 DIBBS
40177-105 2020-09-251 4 DIBBS
40177-105 2020-08-233 4 DIBBS
40177-105 2020-04-107 2 DIBBS
40177-105 2020-03-90 1 DIBBS
40177-105 2020-02-50 1 DIBBS
40177-105 2019-12-344 1 DIBBS
4820-01-329-3495 2018-05-127 1 DIBBS
4820-01-329-3495 2018-04-114 1 DIBBS
40177-1 2014-06-169 5 United States
4820-01-329-3495 2011-03-66 3 DIBBS
4820-01-329-3495 2011-02-45 1 DIBBS
4820-01-329-3495 2010-11-313 1 DIBBS
4820-01-329-3495 2010-08-235 1 DIBBS
4820-01-329-3495 2010-08-217 2 DIBBS
4820-01-329-3495 2010-01-20 4 DIBBS

Cross Reference | NSN 4820-01-329-3495

Part Number Cage Code Manufacturer
40177-1 55378 TRAC REGULATORS INC
40177-105 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-329-3495

Characteristic Specifications
BODY MATERIAL BRONZE
SEAT MATERIAL BRONZE
STEM MATERIAL STEEL, CORROSION RESISTING
PACKING MATERIAL RUBBER, CHLOROPRENE
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL BRONZE
END CONNECTION QUANTITY 3
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR G1 PLAIN
FIRST END FLANGE SHAPE STYLE 3 ROUND
FIRST END BOLT HOLE QUANTITY 8
FIRST END FLANGE OUTSIDE DIAMETER 3.500 INCHES NOMINAL
FIRST END FLANGE THICKNESS 0.500 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER 0.562 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER 5.500 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
BODY STYLE A2 TEE
FACE TO FACE DISTANCE 9.500 INCHES NOMINAL
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 5.250 INCHES NOMINAL
THERMOSTATIC ELEMENT LIQUID IMMERSION TYPE
CAPILLARY TUBE LENGTH 120.000 INCHES NOMINAL
BULB LENGTH 19.000 INCHES NOMINAL
BULB DIAMETER 1.000 INCHES NOMINAL
BULB MATERIAL BRASS
TEMP ADJUSTABILITY ADJUSTABLE
TEMP RATING 120.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES MANUAL OVERRIDE,WHEEL; VALVE SZ 3.000 IN

Restrictions/Controls & Freight Information | NSN 4820-01-329-3495

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 4820-01-329-3495

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each