4820-00-844-0975

Find complete technical information, availability, and procurement data for: 4820-00-844-0975
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-844-0975

Item Name Code

05493

Assigment Date

01/01/1962 (64 years ago)

straight thru body style, 0.875 inches nominal first end outside diameter tube accommodated, unthreaded internal tube first end connection type, plain first end style designator, refrigerant 22 media for which designed

Product Characteristics

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

Body Style: straight thru
Media For Which Designed: refrigerant 22
First End Connection Type: unthreaded internal tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 0.875 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Second End Style Designator: plain
Second End Outside Diameter Tube Accommodated: 1.125 inches nominal
Flow Control Device: disk, bottom guided
End Connection Quantity: 2
Capillary Tube Length: 60.000 inches nominal
Bulb Length: 0.750 inches nominal
Bulb Diameter: 4.000 inches nominal
Valve Expansion Control Type: thermostatic
Valve Evaporator Temp Range Designation: high
Valve Pressure Limiting Device: not included
Bulb Media Type: refrigerant 22
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: 240.0
Material: copper alloy body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Reference Number Differentiating Characteristics: as differentiated by 2nd end tube size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-021-2217	No Name Available	09/01/1979
4820-00-071-2734	No Name Available	08/01/1976

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
HVC18CP100	Expansion Valve
HVE18	Expansion Valve
HVE20CP100	Expansion Valve
HVE20GA	Expansion Valve
TJLE14HC	Expansion Valve
TJLE14HW	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-00-844-0975?

The FSCG of the NSN 4820-00-844-0975 is 4820

Does the NSN 4820-00-844-0975 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-844-0975 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 4820-00-844-0975 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-844-0975 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 4820-00-844-0975 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962