Check Valve NSN 4820-00-455-7375

Item Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN: 4820-00-455-7375

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Features and Characteristics

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Maximum Operating Temp

550.0 degrees fahrenheit 1st response

Connection Style

Plain, optional end (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Mounting Position

Horizontal

Maximum Operating Pressure

300.0 pounds per square inch 1st response

Thread Size

0.750 inches all ends

Material

Copper alloy 922

Material Specification

Qq-c-390 federal specification single material response

Media For Which Designed

Water-oil-gas 2nd response

Style Designator

Straight thru

Thread Series Designator

Npt all ends

FSC

4820 Nonpowered Valves

NIIN

004557375

NSN

4820004557375

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

428

Cage Code:

95995

Status:

MSDS:

Part Number:

428-3-4

Cage Code:

95995

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481301090
NAICS: 332911
SITC: 74730
Description: Check valves of copper having a pressure rating of 850 kpa or over
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-455-7375

What are the manufacturers of nsn 4820004557375?

Walworth Co The (95995)

Does this nsn 4820004557375 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004557375
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.

Does nsn 4820004557375 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820004557375 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004557375?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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