Product Details | TEMPERATURE REGULATING VALVE

4820-01-423-8660 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: 1C1878V, 4820-01-423-8660, 01-423-8660, 4820014238660, 014238660

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 JAN 1996 01-423-8660

Drawings & Photos | NSN 4820-01-423-8660


Demand History | NSN 4820-01-423-8660

Part Number Request Date QTY Origin
1C1878V 2025-09-261 11 DIBBS
1C1878V 2024-10-298 14 DIBBS
1C1878V 2024-06-179 17 DIBBS
1C1878V 2023-05-124 2 DIBBS
1C1878V 2023-01-17 39 DIBBS
1C1878V 2023-01-05 39 DIBBS
1C1878V 2022-12-342 13 DIBBS
1C1878V 2022-11-331 13 DIBBS
1C1878V 2022-06-167 7 DIBBS
1C1878V 2022-05-129 26 DIBBS
1C1878V 2022-04-118 26 DIBBS
1C1878V 2022-03-67 8 DIBBS
1C1878V 2022-02-48 8 DIBBS
1C1878V 2020-03-86 8 DIBBS
1C1878V 2020-01-30 18 DIBBS
4820-01-423-8660 2018-07-207 24 DIBBS
4820-01-423-8660 2016-10-301 34 DIBBS
4820-01-423-8660 2016-03-87 51 DIBBS
4820-01-423-8660 2015-03-82 21 DIBBS
4820-01-423-8660 2014-09-261 24 DIBBS
4820-01-423-8660 2014-06-153 15 DIBBS
4820-01-423-8660 2014-05-140 15 DIBBS
4820-01-423-8660 2014-04-120 11 DIBBS
4820-01-423-8660 2012-10-280 0 DIBBS
4820-01-423-8660 2012-08-229 18 DIBBS
4820-01-423-8660 2012-04-116 13 DIBBS
4820-01-423-8660 2011-12-339 14 DIBBS
4820-01-423-8660 2011-08-218 0 DIBBS
4820-01-423-8660 2011-06-171 16 DIBBS
4820-01-423-8660 2009-11-307 75 DIBBS

Cross Reference | NSN 4820-01-423-8660

Part Number Cage Code Manufacturer
1C1878V 97484 EATON AEROSPACE LLC DIV FUEL AND ELECTRICAL DISTRIBUTION

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Technical Data | NSN 4820-01-423-8660

Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY
FLOW CONTROL DEVICE PLUG
FLOW CONTROL DEVICE MATERIAL ALUMINUM ALLOY
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
TEMP ADJUSTABILITY ADJUSTABLE
TEMP RATING 375.0 DEG FAHRENHEIT NOMINAL
III END ITEM IDENTIFICATION 1520-01-082-0686 USED ON HELICOPTER, ELECTRON

Restrictions/Controls & Freight Information | NSN 4820-01-423-8660

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 AH Defense Supply Center Columbus
Columbus, OH 43215
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 4820-01-423-8660

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each