4820-01-138-2244

Find complete technical information, availability, and procurement data for: 4820-01-138-2244
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-138-2244

Item Name Code

05493

Assigment Date

09/08/1982 (43 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.

refrigerant 22 media for which designed, unthreaded internal tube second end connection type, not identical with first or second end third end relationship with preceding ends, not identical second end relationship with first end, unthreaded internal tube first end connection type

Product Characteristics

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

Media For Which Designed: refrigerant 22
First End Connection Type: unthreaded internal tube
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Third End Relationship With Preceding Ends: not identical with first or second end
Third End Connection Type: unthreaded internal tube
Fourth End Relationship With Preceding Ends: not identical with first, second or third end
Fourth End Connection Type: plain face flange
Flow Control Device: any acceptable
End Connection Quantity: 4
Capillary Tube Length: 58.000 inches minimum and 62.000 inches maximum
Valve Expansion Control Type: thermostatic
Valve Pressure Limiting Device: not included
Bulb Mounting Method: clamp
Refrigeration Capacity In Btu Per Hour: 24.0

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
13219E9496	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-138-2244?

The FSCG of the NSN 4820-01-138-2244 is 4820

Does the NSN 4820-01-138-2244 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-138-2244 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 4820-01-138-2244 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-138-2244 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 4820-01-138-2244 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Sep 8, 1982