Fluid Pressure Regulating Valve NSN 4820-00-146-1952

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: 4820-00-146-1952

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Features and Characteristics

Body Style

Tee

First End Connection Type

Threaded external tube

First End Style Designator

Flared

First End Outside Diameter Tube Accommodated

0.250 inches

First End Thread Size And Series/type Designator

7/16-20 unf

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

Flareless

Second End Outside Diameter Tube Accommodated

0.125 inches

Second End Thread Size And Series/type Designator

5/16-24 unjf

Second End Thread Class

Second End Thread Direction

Right-hand

Third End Relationship With Preceding Ends

Not identical with first or second end

Third End Connection Type

Threaded internal boss

Third End Style Designator

Gasket seal

Third End Thread Size And Series/type Designator

1/4-32 unef

Third End Thread Class

Third End Thread Direction

Right-hand

First End Seat Angle In Deg

37.0

Second End Seat Angle In Deg

12.0

Flow Control Device

Poppet

End Connection Quantity

Mounting Facility

Flange

Regulation Type

Automatic double stage

Valve Stem Design

Double seat

Valve Loading Method

Spring

Filter

Not included

Tempurature Rating

Between -65.0 degrees fahrenheit and 400.0 degrees fahrenheit

FSC

4820 Nonpowered Valves

NIIN

001461952

NSN

4820001461952

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

103903-1

Cage Code:

55820

Status:

MSDS:

Part Number:

2658

Cage Code:

99215

Status:

MSDS:

Part Number:

2658-101

Cage Code:

99215

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 4820-00-146-1952

What are the manufacturers of nsn 4820001461952?

Does this nsn 4820001461952 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001461952
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 4820001461952 contain any precious metals?
No precious metal content.

Does nsn 4820001461952 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001461952?
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
Quality Inspected Parts
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