4820-01-108-8556

Find complete technical information, availability, and procurement data for: 4820-01-108-8556
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-108-8556

Item Name Code

05493

Assigment Date

03/06/1981 (45 years ago)

-10.0 fahrenheit and 50.0 fahrenheit temp rating, straight thru body style, unthreaded internal tube first end connection type, socket first end style designator, refrigerant 12 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
Temp Rating: -10.0 fahrenheit and 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: 0.500 inches nominal
Flow Control Device: disk, top guided
End Connection Quantity: 2
Capillary Tube Length: 60.000 inches nominal
Bulb Length: 3.060 inches nominal
Bulb Diameter: 0.620 inches nominal
Valve Expansion Control Type: thermostatic
Valve Evaporator Temp Range Designation: high and low
Valve Pressure Limiting Device: not included
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: 48.0
Criticality Code Justification: feat
Special Features: weapon system essential
Material: copper alloy 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
17846	Expansion Valve
50 K0226-9	Expansion Valve
TCLE4FW	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-108-8556?

The FSCG of the NSN 4820-01-108-8556 is 4820

Does the NSN 4820-01-108-8556 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-108-8556 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 4820-01-108-8556 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-108-8556 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 4820-01-108-8556 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Mar 6, 1981