Check Valve NSN 4820-00-287-4413

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: 4820-00-287-4413

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Features and Characteristics

Flow Control Device

Disk

Bolt Hole Quantity

4 all ends

Maximum Operating Temp

550.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Mounting Position

Horizontal

Valve Size

1.000 inches

Maximum Operating Pressure

225.0 pounds per square inch 2nd response

Outside Diameter

4.250 inches all ends

Face To Face Distance

5.125 inches

Thickness

0.438 inches all ends

Bolt Hole Diameter

0.562 inches all ends

Bolt Circle Diameter

3.125 inches all ends

Flange Face Design

Plain all ends

Material

Copper alloy 922 body

Media For Which Designed

Water-oil-gas 2nd response

Style Designator

Straight through flanged ends

Nondefinitive Specification/std Data

A type and 1 class

FSC

4820 Nonpowered Valves

NIIN

002874413

NSN

4820002874413

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MILV17547

Cage Code:

81349

Status:

MSDS:

Part Number:

101152REV A

Cage Code:

76364

Status:

MSDS:

Part Number:

101197-1IN

Cage Code:

76364

Status:

MSDS:

Part Number:

NS3482-100B

Cage Code:

15187

Status:

MSDS:

Part Number:

561Y1IN

Cage Code:

48422

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 4820-00-287-4413

What are the manufacturers of nsn 4820002874413?

Military Specifications (81349)
Milwaukee Valve Company, Inc. (76364)
Pentair Valves & Controls Us Lp (15187)
William Powell Company The (48422)
Service Brass & Aluminum Foundry (91643)

Does this nsn 4820002874413 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002874413
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 4820002874413 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002874413 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002874413?
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
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