Fluid Pressure Regulating Valve NSN 4820-01-423-3145

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: 4820-01-423-3145

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Features and Characteristics

Body Material

Nickel copper alloy

First End Flange Outside Diameter

5.062 inches

Body Style

Straight thru

Stem Material

Nickel copper alloy, qq-n-286, class a or nickel copper alloy, qq-n-286, class b

First End Connection Type

Plain face flange

First End Style Designator

Recessed

First End Recess Diameter

1.656 inches

First End Flange Shape Style

Round w/ bolt holes

First End Bolt Hole Quantity

First End Bolt Hole Diameter

0.562 inches

First End Bolt Circle Diameter

3.938 inches

Second End Relationship With First End

Identical

Seat Material

Nickel copper alloy

Face To Face Distance

9.625 inches

Flow Control Device

Disk

Flow Control Device Material

Rubber, synthetic

End Connection Quantity

Outlet Pressure Range

+5.0/+20.0 pounds per square inch

Valve Loading Method

Spring

Remote Actuation Method

Diaphragm

End Application

Valve, pressure reduce 1.5 nps

Criticality Code Justification

Zzzy

Reference Number Differentiating Characteristics

Quality control iaw navships 0948-045-7010 material identification and control instruction level 1 items

FSC

4820 Nonpowered Valves

NIIN

014233145

NSN

4820014233145

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

HWWLN-2X 19692N CD 31770N

Cage Code:

35795

Status:

MSDS:

Part Number:

31770N

Cage Code:

35795

Status:

MSDS:

Part Number:

HWWLN-2X 19692N

Cage Code:

35795

Status:

MSDS:

Part Number:

31770NL1

Cage Code:

03950

Status:

MSDS:

Part Number:

HWWLN-2X 19692N CD 31770NL1

Cage Code:

03950

Status:

MSDS:

Part Number:

HWWLN-2X 19692NL1

Cage Code:

03950

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 4820-01-423-3145

What are the manufacturers of nsn 4820014233145?

Leslie Controls, Inc. (35795)
Naval Inventory Control Point (03950)

Does this nsn 4820014233145 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014233145
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 4820014233145 contain any precious metals?
No precious metal content.

Does nsn 4820014233145 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014233145?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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