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4820-00-136-4438

Find complete technical information, availability, and procurement data for: 4820-00-136-4438

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4820-00-136-4438
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-136-4438
Item Name Code
05493
Assigment Date
01/17/1969 (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.

straight thru body style, bulb clamp furnished items, unthreaded internal tube first end connection type, refrigerant 500 media for which designed, 70.0 fahrenheit and 140.0 fahrenheit temp rating

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
Furnished Items
bulb clamp
Temp Rating
70.0 fahrenheit and 140.0 fahrenheit
Media For Which Designed
refrigerant 500
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
0.375 inches nominal
Flow Control Device
disk, bottom guided
End Connection Quantity
2
Capillary Tube Length
60.000 inches nominal
Bulb Length
3.062 inches nominal
Bulb Diameter
0.625 inches nominal
Valve Expansion Control Type
thermostatic
Valve Evaporator Temp Range Designation
low
Valve Pressure Limiting Device
not included
Bulb Media Type
refrigerant 500
Bulb Mounting Method
clamp
Valve Equalizer Location
internal
Refrigeration Capacity In Btu Per Hour
9.0
Material
copper alloy body
Material
steel corrosion resisting flow control device
Material
steel corrosion resisting seat

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
54081 Expansion Valve
A64081 Expansion Valve
TCL3/4CLIE5FTVLF Expansion Valve
TCL75CL Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-00-136-4438?
The FSCG of the NSN 4820-00-136-4438 is 4820
Does the NSN 4820-00-136-4438 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-136-4438 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 4820-00-136-4438 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-136-4438 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 4820-00-136-4438 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Jan 17, 1969

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