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4820-00-135-6489

Find complete technical information, availability, and procurement data for: 4820-00-135-6489

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4820-00-135-6489
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-135-6489
Item Name Code
05493
Assigment Date
01/08/1969 (57 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.

"angle give "adqm" or "adqn" if flanged one or two ends" body style, unthreaded internal tube first end connection type, socket first end style designator, 0.500 inches nominal first end outside diameter tube accommodated, 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
"angle give "adqm" or "adqn" if flanged one or two ends"
Media For Which Designed
refrigerant 12
First End Connection Type
unthreaded internal tube
First End Style Designator
socket
First End Outside Diameter Tube Accommodated
0.500 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
0.625 inches nominal
Third End Relationship With Preceding Ends
not identical with first or second end
Third End Connection Type
threaded external tube
Third End Style Designator
flared
Third End Outside Diameter Tube Accommodated
0.250 inches nominal
Third End Thread Class
2a
Third End Thread Direction
right-hand
Third End Seat Angle In Deg
45.0
Flow Control Device
diaphragm
End Connection Quantity
3
Capillary Tube Length
60.000 inches nominal
Bulb Length
5.500 inches nominal
Bulb Diameter
2.125 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
clamp
Valve Equalizer Location
internal
Special Features
bleed hole size must be replaced with same bleed hole size,temp rating: -40.0 deg fahrenheit to 50.0 deg fahrenheit
Material
copper alloy stem
Material
steel corrosion resisting body
Material
steel corrosion resisting flow control device
Material
steel corrosion resisting seat

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TCLB200HW100 Expansion Valve
TCLEB2HW Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-00-135-6489?
The FSCG of the NSN 4820-00-135-6489 is 4820
Does the NSN 4820-00-135-6489 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-135-6489 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 4820-00-135-6489 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-135-6489 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 4820-00-135-6489 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Jan 8, 1969

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