Product Details | EXPANSION VALVE

4820-01-056-2991 A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.

Part Alternates: TCLE1/2HW, TCLE12HW, TCLE50HW, 4820-01-056-2991, 01-056-2991, 4820010562991, 010562991

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 FEB 1978 01-056-2991

Drawings & Photos | NSN 4820-01-056-2991


Demand History | NSN 4820-01-056-2991

Part Number Request Date QTY Origin
TCLE 1/2 HC 2024-10-288 2 DIBBS
TCLE1/2HW 2024-10-288 2 DIBBS
TCLE50HW 2024-10-288 2 DIBBS
TCLE 1/2 HC 2020-09-272 1 DIBBS
TCLE1/2HW 2020-09-272 1 DIBBS
TCLE50HW 2020-09-272 1 DIBBS
4820-01-056-2991 2016-09-259 1 DIBBS
4820-01-056-2991 2016-07-187 1 DIBBS

Cross Reference | NSN 4820-01-056-2991

Part Number Cage Code Manufacturer
TCLE1/2HW 70255 EMERSON ELECTRIC CO ALCO CONTROLS DIV
TCLE50HW 70255 EMERSON ELECTRIC CO ALCO CONTROLS DIV

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Technical Data | NSN 4820-01-056-2991

Characteristic Specifications
BODY STYLE C3 ANGLE
BODY MATERIAL BRASS, ASTM B124, ALLOY NO. 2
SEAT MATERIAL BRASS, ASTM B124, ALLOY NO. 2
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
FLOW CONTROL DEVICE MATERIAL STEEL, FED STD 66, AISI 304/SAE 30304
STEM MATERIAL STEEL, FED STD 66, AISI 410/SAE 51410
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR H1 SOCKET
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
MEDIA FOR WHICH DESIGNED REFRIGERANT 22
TEMP RATING NOT RATED
VALVE EXPANSION CONTROL TYPE PRESSURE
VALVE PRESSURE LIMITING DEVICE INCLUDED
BULB MEDIA TYPE REFRIGERANT 22
BULB MOUNTING METHOD CLAMP
VALVE EQUALIZER LOCATION EXTERNAL
MANUFACTURERS CODE 70255
DESIGN CONTROL REFERENCE TCLE1/2HW

Restrictions/Controls & Freight Information | NSN 4820-01-056-2991

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 S 60
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code 10 U.S. Mint
Philadelphia, PA 19106
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-056-2991

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 Segment4 PROVISIONING ITEMS (Exclusive of Insurance Items). This code will identify new items introduced through the provisioning process for system stock which would normally be categorized as either nonreparable or reparable but for which sufficient experience has been obtained to manage on the basis of normal demand forecasts.
Specific Group/Generic CodeW Line of Communication/Base Support Systems
Weapons Systems/End Item or Homogeneous GroupWAPort Support and Watercraft Equipment
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 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
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