4820-01-187-4948

Find complete technical information, availability, and procurement data for: 4820-01-187-4948
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-187-4948

Item Name Code

05493

Assigment Date

08/23/1984 (41 years ago)

An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a switch, wave guide, a dummy load, electrical and other components such as waveguide section, cable terminal chamber and the like. Excludes:coupler,rotary,radio frequency; coupler, directional; adapter,waveguide; and tuner, waveguide.

"angle give "adqm" or "adqn" if flanged one or two ends" body style, 50.0 fahrenheit temp rating, refrigerant 12 media for which designed, 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: 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: 0.625 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: 0.375 inches nominal
Flow Control Device: stem and integral disk
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
Valve Equalizer Location: internal
Refrigeration Capacity In Btu Per Hour: 24.0
Material: copper alloy body
Material Document And Classification: astm b124, alloy no. 2 fed spec single material response 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
F23045ASSYTCLN2FW10FTTBINTNL	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-187-4948?

The FSCG of the NSN 4820-01-187-4948 is 4820

Does the NSN 4820-01-187-4948 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-187-4948 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 4820-01-187-4948 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-187-4948 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 4820-01-187-4948 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Aug 23, 1984