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4820-00-223-4883

Find complete technical information, availability, and procurement data for: 4820-00-223-4883

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4820-00-223-4883
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-223-4883
Item Name Code
05493
Assigment Date
03/16/1970 (56 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

flared first end style designator, 0.500 inches nominal first end outside diameter tube accommodated, refrigerant 12 media for which designed, threaded external tube first end connection type, "angle give "adqm" or "adqn" if flanged one or two ends" body style

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"
Media For Which Designed
refrigerant 12
First End Connection Type
threaded external tube
First End Style Designator
flared
First End Outside Diameter Tube Accommodated
0.500 inches nominal
First End Thread Class
3a
First End Thread Direction
right-hand
Second End Relationship With First End
not identical
Second End Connection Type
threaded external tube
Second End Style Designator
flared
Second End Outside Diameter Tube Accommodated
0.375 inches nominal
Second End Thread Class
3a
Second End Thread Direction
right-hand
First End Seat Angle In Deg
45.0
Second End Seat Angle In Deg
45.0
Flow Control Device
cone, bottom guided
End Connection Quantity
2
Capillary Tube Length
30.000 inches nominal
Bulb Length
3.000 inches nominal
Bulb Diameter
0.500 inches nominal
Valve Expansion Control Type
thermostatic
Valve Evaporator Temp Range Designation
low
Valve Pressure Limiting Device
not included
Bulb Media Type
refrigerant 12
Bulb Mounting Method
well
Valve Equalizer Location
internal
Refrigeration Capacity In Btu Per Hour
6.0
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
FF1-2C Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-00-223-4883?
The FSCG of the NSN 4820-00-223-4883 is 4820
Does the NSN 4820-00-223-4883 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-223-4883 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 4820-00-223-4883 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-223-4883 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 4820-00-223-4883 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Mar 16, 1970

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