4820-00-651-2494

Find complete technical information, availability, and procurement data for: 4820-00-651-2494
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-651-2494

Item Name Code

05493

Assigment Date

01/01/1963 (63 years ago)

"angle give "adqm" or "adqn" if flanged one or two ends" body style, refrigerant 12 media for which designed, 300.0 fahrenheit temp rating, unthreaded internal tube first end connection type, socket 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: socket
First End Outside Diameter Tube Accommodated: 0.875 inches nominal
Second End Relationship With First End: identical
Flow Control Device: cage
End Connection Quantity: 2
Capillary Tube Length: 120.000 inches nominal
Bulb Length: 4.875 inches nominal
Bulb Diameter: 0.750 inches nominal
Valve Expansion Control Type: thermostatic
Valve Evaporator Temp Range Designation: high
Valve Pressure Limiting Device: not included
Bulb Media Type: refrigerant 12
Bulb Mounting Method: clamp
Valve Equalizer Location: external
Valve Equalizer Connection Type: flared tube
Valve Equalizer Connection Diameter: 0.250 inches nominal
Refrigeration Capacity In Btu Per Hour: 156.0
Special Features: the 0.875 in. unthreaded internal end connections may be used as 1.125 in. unthreaded external tube connections
Material: copper alloy body
Material: copper alloy flow control device
Material: copper alloy seat

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-203-3784	No Name Available	01/31/1969

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
2231-2H	Expansion Valve
TER13FW	Expansion Valve
TER13FW55	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-00-651-2494?

The FSCG of the NSN 4820-00-651-2494 is 4820

Does the NSN 4820-00-651-2494 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-651-2494 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 4820-00-651-2494 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-651-2494 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 4820-00-651-2494 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963