Check Valve NSN 4820-01-256-0660

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: 4820-01-256-0660

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Features and Characteristics

Pipe Size Accommodated

3.000 inches all ends

Flow Control Device

Disk

Maximum Operating Temp

1000.0 degrees fahrenheit single response

Connection Style

Beveled (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Butt weld pipe all ends

Mounting Position

Horizontal

Maximum Operating Pressure

275.0 pounds per square inch single response

Special Features

Swing check type

Material

Steel comp 316

Material Specification

Astm a351 grade cf8m assn standard single material response

Media For Which Designed

Water-oil-gas single response

Style Designator

Straight thru

FSC

4820 Nonpowered Valves

NIIN

012560660

NSN

4820012560660

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

31W-C8M4 3IN

Cage Code:

61661

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481302090
NAICS: 332911
SITC: 74730
Description: Check valves of steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-256-0660

What are the manufacturers of nsn 4820012560660?

Newmans Inc (61661)

Does this nsn 4820012560660 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012560660
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 4820012560660 contain any precious metals?
No precious metal content.

Does nsn 4820012560660 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012560660?
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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