Fluid Pressure Regulating Valve NSN 4820-00-964-1774

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: 4820-00-964-1774

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Features and Characteristics

Body Material

Aluminum alloy

Body Style

Cross

Stem Material

Steel, corrosion resisting

Furnished Items

Automatic relief valve and inlet pressure gage and outlet pressure gage

Media For Which Designed

Oxygen, gaseous

First End Connection Type

Threaded external tube

First End Style Designator

Plain

First End Outside Diameter Tube Accommodated

0.562 inches

First End Thread Size And Series/type Designator

9/16-18 unf

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Third End Relationship With Preceding Ends

Not identical with first or second end

Third End Connection Type

Threaded internal gas cylinder

Third End Style Designator

Swivel nut, gas

Third End Thread Size And Series/type Designator

0.908-14 ngo

Third End Thread Direction

Right-hand

Fourth End Relationship With Preceding Ends

Identical with third end

Seat Material

Steel, corrosion resisting

First End Seat Angle In Deg

37.0

Flow Control Device

Disk

End Connection Quantity

Err Default

Err default

Outlet Pressure Range

+0.0 to 80.0 pounds per square inch

Regulation Type

Manual single stage

Manual Control Method

Knob

Valve Stem Design

Single seat

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

300.0 pounds per square inch

Filter

Included

FSC

4820 Nonpowered Valves

NIIN

009641774

NSN

4820009641774

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5-333-34-5001

Cage Code:

00742

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 4820-00-964-1774

What are the manufacturers of nsn 4820009641774?

Air Products And Chemicals, Inc. (00742)

Does this nsn 4820009641774 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820009641774
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 4820009641774 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820009641774 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820009641774?
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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