Check Valve NSN 4820-01-315-6635

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: 4820-01-315-6635

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Features and Characteristics

Pipe Size Accommodated

1.250 inches all ends

Flow Control Device

Disk

Connection Style

Socket with brazing ring (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Unthreaded internal pipe all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

400.0 pounds per square inch 2nd response

Material

Nickel alloy flow control device

Media For Which Designed

Water-oil-gas 2nd response

Style Designator

Straight thru

FSC

4820 Nonpowered Valves

NIIN

013156635

NSN

4820013156635

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

FIG 426 1-1/4IN

Cage Code:

90664

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 4820-01-315-6635

What are the manufacturers of nsn 4820013156635?

Walworth Co (90664)
The Walworth Company (63686)

Does this nsn 4820013156635 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820013156635
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 4820013156635 contain any precious metals?
No precious metal content.

Does nsn 4820013156635 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820013156635?
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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