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4820-00-679-7747

Find complete technical information, availability, and procurement data for: 4820-00-679-7747

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4820-00-679-7747
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-679-7747
Item Name Code
05493
Assigment Date
01/01/1963 (63 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, plain first end style designator, 0.875 inches nominal first end outside diameter tube accommodated, straight thru body style, 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.

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
0.500 inches nominal
Flow Control Device
diaphragm
End Connection Quantity
2
Valve Expansion Control Type
thermostatic
Valve Pressure Limiting Device
not included
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
Material
steel corrosion resisting flow control device

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
1745710 Expansion Valve
SVE-4-GJ/U53-68 Expansion Valve
SVE-4-GJ/US3-68 Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-00-679-7747?
The FSCG of the NSN 4820-00-679-7747 is 4820
Does the NSN 4820-00-679-7747 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-679-7747 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 4820-00-679-7747 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-679-7747 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 4820-00-679-7747 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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