Check Valve NSN 4820-01-539-5294

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: 4820-01-539-5294

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Related NSN

Features and Characteristics

Flow Control Device

Disk

Disk Loading Method

Spring

Maximum Operating Temp

250.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

175.0 pounds per square inch single response

Part Name Assigned By Controlling Agency

Dual check valve with intermediate atmospheric vent

Special Features

All end connections: 3/4" union end solder connections; required pressure: 25.0 psi; inavy: backflow preventer valve

Material

Rubber flow control device

Media For Which Designed

Water-oil-gas single response

Style Designator

Cross

Furnished Items And Quantity

1 strainer

FSC

4820 Nonpowered Valves

NIIN

015395294

NSN

4820015395294

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

9DM2-S

Cage Code:

79227

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 4820-01-539-5294

What are the manufacturers of nsn 4820015395294?

Watts Regulator Co (79227)

Does this nsn 4820015395294 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015395294
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 4820015395294 contain any precious metals?
No precious metal content.

Does nsn 4820015395294 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015395294?
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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