4820-00-106-1973

Find complete technical information, availability, and procurement data for: 4820-00-106-1973
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-106-1973

Item Name Code

05493

Assigment Date

07/12/1968 (58 years ago)

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.

grooved first end style designator, refrigerant 22 media for which designed, "angle give "adqm" or "adqn" if flanged one or two ends" body style, unthreaded external tube first end connection type, 40.0 fahrenheit temp rating

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: 40.0 fahrenheit
Media For Which Designed: refrigerant 22
First End Connection Type: unthreaded external tube
First End Style Designator: grooved
First End Outside Diameter Tube Accommodated: 0.250 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded external tube
Second End Style Designator: plain
Second End Outside Diameter Tube Accommodated: 0.375 inches nominal
Flow Control Device: ball
End Connection Quantity: 2
Valve Expansion Control Type: pressure
Valve Pressure Limiting Device: included
Valve Pressure Limiting Device Setting: 58.0 pounds per square inch gage
Valve Pressure Limiting Device Range: +0.0 to 80.0 pounds per square inch gage
Valve Equalizer Location: internal
Refrigeration Capacity In Btu Per Hour: 12.0
Material: copper alloy body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat

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
104-505	Expansion Valve
104-581	Expansion Valve
13214E3742	Expansion Valve
400-260-005	Expansion Valve
70034-181	Expansion Valve
R6617243742	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-00-106-1973?

The FSCG of the NSN 4820-00-106-1973 is 4820

Does the NSN 4820-00-106-1973 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-106-1973 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 4820-00-106-1973 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-106-1973 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 4820-00-106-1973 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jul 12, 1968