Product Details | TEMPERATURE REGULATING VALVE

4820-00-893-4658 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: U4785T5, 4820-00-893-4658, 00-893-4658, 4820008934658, 008934658

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-893-4658

Drawings & Photos | NSN 4820-00-893-4658


Cross Reference | NSN 4820-00-893-4658

Part Number Cage Code Manufacturer
U4785T5 78943 TRIUMPH THERMAL SYSTEMS, INC.

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Technical Data | NSN 4820-00-893-4658

Characteristic Specifications
FLOW CONTROL DEVICE POPPET
END CONNECTION QUANTITY 4
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR G5 RAISED
FIRST END RAISED FACE HEIGHT 0.250 INCHES NOMINAL
FIRST END RAISED FACE DIAMETER 2.125 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLE 4 RECTANGULAR
FIRST END BOLT HOLE QUANTITY 4
FIRST END FLANGE THICKNESS 0.156 INCHES NOMINAL
FIRST END FLANGE LENGTH 2.562 INCHES NOMINAL
FIRST END FLANGE WIDTH 2.562 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER 0.344 INCHES NOMINAL
FIRST END CENTER TO CENTER DISTANCE BETWEEN HOLES ALONG LENGTH 2.000 INCHES NOMINAL
FIRST END CENTER TO CENTER DISTANCE BETWEEN HOLES ALONG WIDTH 2.000 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
FOURTH END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
TWO-WAY VALVE ACTION DIRECT ACTING
MOUNTING FACILITY FLANGE
THERMOSTATIC ELEMENT LIQUID IMMERSION TYPE
TEMP ADJUSTABILITY NOT ADJUSTABLE
TEMP RATING 160.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES MOUNTING FLANGE INCLUDES 3 ADDITIONAL PORTS
MANUFACTURERS CODE 78943
DESIGN CONTROL REFERENCE U4785T5

Restrictions/Controls & Freight Information | NSN 4820-00-893-4658

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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 713 unknown
Originating Activity Code XX
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 4820-00-893-4658

Category Code Description
Budget CodeN 8757X3080:Procurement Other than Air Force
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeVUVendor to user-of-supply concept.
Materiel Management Aggregation CodeXVSX:FMS UNIQUE/OC-ALC
Source of SupplyF8UOklahoma City Air Logistics Center
Tinker AFB, OK 73145-5989
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityTAF Recoverable Assembly Management System (AFRAMS)
Acquisition Advice CodesPRESTRICTED REQUISITION - SECURITY ASSISTANCE PROGRAM (SAP) 1. Indicates item is stocked or acquired only for SAP (replaces Military Assistance Program (MAP)) requirements, or 2. Indicates item is nonstocked and materiel is ordered from the contractor for shipment directly to the foreign government. 3. Base, post, camp, or station will not requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each