Check Valve NSN 4820-00-494-1332

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: 4820-00-494-1332

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Features and Characteristics

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

300.0 degrees fahrenheit single response

Connection Style

Flared (tube) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 1st end

Mounting Position

Horizontal

Maximum Operating Pressure

4000.0 pounds per square inch single response

Thread Size

0.562 inches 2nd end

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

0.375 inches 2nd end

Material

Steel comp 630 flow control device

Material Specification

Qq-a-225/6, alloy 2024 federal specification single material response seat

Media For Which Designed

Water-oil-gas single response

Style Designator

Straight thru

Thread Series Designator

Unf 2nd end

FSC

4820 Nonpowered Valves

NIIN

004941332

NSN

4820004941332

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

H539

Cage Code:

06239

Status:

MSDS:

Part Number:

991722-1

Cage Code:

82577

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481309000
NAICS: 332911
SITC: 74730
Description: Check valves of materials other than copper, iron or steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-494-1332

What are the manufacturers of nsn 4820004941332?

Ausco,inc. (06239)
Raytheon Company (82577)

Does this nsn 4820004941332 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004941332
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 4820004941332 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820004941332 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004941332?
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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