4820-00-555-1908

Find complete technical information, availability, and procurement data for: 4820-00-555-1908
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-555-1908

Item Name Code

05493

Assigment Date

01/01/1963 (63 years ago)

275.0 fahrenheit temp rating, socket first end style designator, unthreaded internal tube first end connection type, "angle give "adqm" or "adqn" if flanged one or two ends" body style, refrigerant 12 and 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: "angle give "adqm" or "adqn" if flanged one or two ends"
Temp Rating: 275.0 fahrenheit
Media For Which Designed: refrigerant 12 and refrigerant 22
First End Connection Type: unthreaded internal tube
First End Style Designator: socket
First End Outside Diameter Tube Accommodated: 0.500 inches nominal
Second End Relationship With First End: identical
Flow Control Device: diaphragm
End Connection Quantity: 2
Valve Expansion Control Type: pressure
Valve Pressure Limiting Device: not included
Valve Equalizer Location: internal
Special Features: nonmagnetic construction; with manual operating device
Material: copper alloy 377 body
Material: copper alloy 511 flow control device
Material Document And Classification: qq-b-626, alloy 377 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
6294S	Expansion Valve
SK5104-6294S	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-00-555-1908?

The FSCG of the NSN 4820-00-555-1908 is 4820

Does the NSN 4820-00-555-1908 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-555-1908 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 4820-00-555-1908 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-555-1908 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 4820-00-555-1908 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963