TER25FW

View detailed technical data, stock status, and sourcing information for: TER25FW
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-161-7544

Item Name Code

05493

Assigment Date

10/24/1971 (54 years ago)

An assembly of items consisting of two or more complete valves on a common mounting; mounted on each other; or joined together with fitting(s), hose(s), tube(s), pipe(s), or the like. For items consisting of two or more valves in a common body, see valve assembly, manifold.

unthreaded internal tube first end connection type, refrigerant 12 media for which designed, socket first end style designator, -40.0 fahrenheit and 50.0 fahrenheit temp rating, "straight thru w/ offset give "adql" only when both ends flanged" body style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: "straight thru w/ offset give "adql" only when both ends flanged"
Temp Rating: -40.0 fahrenheit and 50.0 fahrenheit
Media For Which Designed: refrigerant 12
First End Connection Type: unthreaded internal tube
First End Style Designator: socket
First End Outside Diameter Tube Accommodated: 0.875 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Second End Style Designator: socket
Second End Outside Diameter Tube Accommodated: 1.125 inches nominal
Offset Distance: 1.500 inches nominal
Flow Control Device: disk, swing type
End Connection Quantity: 2
Capillary Tube Length: 120.000 inches nominal
Valve Expansion Control Type: thermostatic
Valve Evaporator Temp Range Designation: low
Valve Pressure Limiting Device: not included
Bulb Media Type: refrigerant 12
Bulb Mounting Method: well
Valve Equalizer Location: external
Valve Equalizer Connection Type: flared tube
Valve Equalizer Connection Diameter: 0.250 inches nominal
Refrigeration Capacity In Btu Per Hour: 300.0
Material: copper alloy body

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
TER25F	Expansion Valve
TER25FW	Expansion Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-161-7544?

The FSCG of the NSN 4820-00-161-7544 is 4820

Does the NSN 4820-00-161-7544 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-161-7544 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-161-7544 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-161-7544 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-161-7544 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Oct 24, 1971