TCLN2FW 3/8X1/2

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-233-0772

Item Name Code

05493

Assigment Date

05/24/1986 (40 years ago)

"angle give "adqm" or "adqn" if flanged one or two ends" body style, refrigerant 12 media for which designed, unthreaded internal tube first end connection type, 300.0 fahrenheit temp rating, grooved inside first end style designator

Product Characteristics

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

Body Style: "angle give "adqm" or "adqn" if flanged one or two ends"
Temp Rating: 300.0 fahrenheit
Media For Which Designed: refrigerant 12
First End Connection Type: unthreaded internal tube
First End Style Designator: grooved inside
First End Outside Diameter Tube Accommodated: 0.500 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Second End Style Designator: grooved inside
Second End Outside Diameter Tube Accommodated: 0.375 inches nominal
Flow Control Device: poppet
End Connection Quantity: 2
Capillary Tube Length: 120.000 inches nominal
Bulb Length: 3.062 inches nominal
Bulb Diameter: 0.625 inches nominal
Valve Expansion Control Type: pressure
Valve Pressure Limiting Device: not included
Valve Equalizer Location: external
Valve Equalizer Connection Type: flared tube
Valve Equalizer Connection Diameter: 0.250 inches nominal
Refrigeration Capacity In Btu Per Hour: 24.0
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
TCLN2FW 3/8X1/2	Expansion Valve
TCLN2FW 3/8X1/2 ODF 1O EXT	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-233-0772?

The FSCG of the NSN 4820-01-233-0772 is 4820

Does the NSN 4820-01-233-0772 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-233-0772 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 4820-01-233-0772 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-233-0772 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 4820-01-233-0772 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, May 24, 1986