Expansion Valve NSN 4820-01-197-8946

Item Description

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.

NSN: 4820-01-197-8946

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Features and Characteristics

Body Material

Brass

Body Style

Angle give "adqm" or "adqn" if flanged one or two ends

Furnished Items

Filter screen and mounting bracket

Tempurature Rating

300.0 degrees fahrenheit

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

First End Thread Class

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

0.250 inches

Second End Thread Class

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

Diaphragm

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Capillary Tube Length

60.000 inches

Bulb Length

2.105 inches

Bulb Diameter

0.500 inches

Valve Expansion Control Type

Thermostatic

Valve Evaporator Tempurature Range Designation

High

Valve Pressure Limiting Device

Included

Valve Pressure Limiting Device Setting

400.0 pounds per square inch gage

Valve Equalizer Location

Internal

Refrigeration Capacity In Btu Per Hour

3.0

First End Thread Series Designator

Unf

First End Thread Size

0.750 inches

Second End Thread Size

0.438 inches

Second End Thread Series Designator

Unf

FSC

4820 Nonpowered Valves

NIIN

011978946

NSN

4820011978946

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AFA1/4FC

Cage Code:

70255

Status:

MSDS:

Part Number:

KMRCFC-TXV

Cage Code:

63136

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481809050
NAICS: 332911
SITC: 74780
Description: Other taps, cocks, valves, etc., nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-197-8946

What are the manufacturers of nsn 4820011978946?

Does this nsn 4820011978946 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011978946
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.

Does nsn 4820011978946 contain any precious metals?
No precious metal content.

Does nsn 4820011978946 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011978946?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05493

FIIG:

A07100

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service