Fluid Pressure Regulating Valve NSN 4820-00-281-8194

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: 4820-00-281-8194

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Features and Characteristics

Body Material

Brass

Outside Surface Treatment

Any acceptable

Body Style

Angle

Furnished Items

Automatic relief valve and inlet pressure gage and outlet pressure gage

Media For Which Designed

Nitrogen, gaseous

First End Connection Type

Threaded internal gas cylinder

First End Style Designator

Swivel nut, gas

First End Thread Size And Series/type Designator

0.908-14 ngo

First End Thread Direction

Left-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded internal boss

Second End Style Designator

Gasket seal

Second End Thread Size And Series/type Designator

5/8-18 unf

Second End Thread Class

Second End Thread Direction

Right-hand

Seat Material

Brass

Flow Control Device

Disk, flat, top and bottom guided or diaphragm

Flow Control Device Material

Brass

End Connection Quantity

First End Thread Pitch Diameters

Any acceptable

Renewable Seat Ring Type

Pressed-in

Outlet Pressure Range

+0.0 to 40.0 pounds per square inch

Regulation Type

1st stage automatic, 2nd stage manual

Manual Control Method

Tee handle

Valve Stem Design

Single seat

Valve Loading Method

Spring

Remote Actuation Method

Diaphragm

Maximum Inlet Pressure Rating

3000.0 pounds per square inch

Outlet Pressure Accuracy Rating

Not rated

Filter

Included

Unable To Decode

Unable to decode and unable to decode

Tempurature Rating

Between -40.0 degrees fahrenheit and 165.0 degrees fahrenheit

Special Features

469.0 cfm max flow capacity at max rated inlet and outlet pressures

FSC

4820 Nonpowered Valves

NIIN

002818194

NSN

4820002818194

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8424

Cage Code:

80382

Status:

MSDS:

Part Number:

70-5545Q

Cage Code:

93009

Status:

MSDS:

Part Number:

VTS450B-555

Cage Code:

63026

Status:

MSDS:

Part Number:

806-8424

Cage Code:

0A389

Status:

MSDS:

Part Number:

96-50-555

Cage Code:

27372

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 4820-00-281-8194

What are the manufacturers of nsn 4820002818194?

Does this nsn 4820002818194 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002818194
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 4820002818194 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002818194 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002818194?
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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