Product Details | THERMOSTATIC TEMPERATURE REGULATOR

4820-01-025-9729 A self sensored actuating regulator designed to automatically regulate the flow of liquid or steam through a valve to maintain a predetermined temperature. Designed to close or open a valve when a change in temperature is detected to avoid overheating of controlled unit. Valve body not included. See also REGULATOR (1), TEMPERATURE AND PRESSURE.

Part Alternates: XC726HC1B, XC726-HC1B, XC726HW1B, XC726-HW1B, 4820-01-025-9729, 01-025-9729, 4820010259729, 010259729

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 AUG 1976 01-025-9729

Cross Reference | NSN 4820-01-025-9729

Part Number Cage Code Manufacturer
XC726-HC1B 70255 EMERSON ELECTRIC CO ALCO CONTROLS DIV
XC726-HW1B 70255 EMERSON ELECTRIC CO ALCO CONTROLS DIV

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Technical Data | NSN 4820-01-025-9729

Characteristic Specifications
THERMOSTAT TYPE BULB
USAGE DESIGN POWER ASSY.CONTROLS FLOW AND REGULATES TEMPERATURE IN ALCO CONTROLS THERMO-EXPANSION VALVES
MOUNTING METHOD FLANGE
CAPILLARY TUBE LENGTH 60.000 INCHES NOMINAL
SPECIAL FEATURES 1/4 IN.MALE FLARE EXTERNAL EQUALIZER;MEDIA REFRIGERANT R-22;FURN W/GASKETS AND BULB CLAMPS
III END ITEM IDENTIFICATION EXPANSION VALVE;ALCO CONTROLS,MODEL TER45H
III PART NAME ASSIGNED BY CONTROLLING AGENCY POWER ASSY.

Restrictions/Controls & Freight Information | NSN 4820-01-025-9729

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:UPrecious metal type is unknown
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 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 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 H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 4820-01-025-9729

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative