Fluid Pressure Regulating Valve NSN 4820-00-757-9920

Item Description

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.

NSN: 4820-00-757-9920

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Features and Characteristics

Body Material

Aluminum

Body Style

Straight through y

Stem Material

Brass

Media For Which Designed

Hydrocarbon fuels and oils

First End Connection Type

Threaded internal pipe

First End Style Designator

Swivel nut, compression

First End Thread Size And Series/type Designator

3/3-8 npt

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Seat Material

Brass

Flow Control Device

Stem and integral disk

End Connection Quantity

Regulation Type

1st stage manual, 2nd stage automatic

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

43.000 pounds per square inch

Outlet Pressure Accuracy Rating

3.000 pounds per square inch

Filter

Not included

FSC

4820 Nonpowered Valves

NIIN

007579920

NSN

4820007579920

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8737781

Cage Code:

19207

Status:

MSDS:

Part Number:

174AL-3400 AVCC

Cage Code:

41592

Status:

MSDS:

Part Number:

174-AL

Cage Code:

41592

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481809015
NAICS: 332911
SITC: 74780
Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-757-9920

What are the manufacturers of nsn 4820007579920?

U S Army Tank Automotive Command (19207)
Morrison Brothers Company (41592)

Does this nsn 4820007579920 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820007579920
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.

Does nsn 4820007579920 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820007579920 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820007579920?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

27565

FIIG:

A21100

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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