Check Valve NSN 4820-00-148-4864

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: 4820-00-148-4864

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Features and Characteristics

Flow Control Device

Disk

Renewable Seat Ring Type

Threaded

Bolt Hole Quantity

4 all ends

Maximum Operating Temp

500.0 degrees fahrenheit 1st response

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Mounting Position

Horizontal

Valve Size

2.500 inches

Maximum Operating Pressure

225.0 pounds per square inch 2nd response

Outside Diameter

7.000 inches all ends

Face To Face Distance

8.500 inches

Thickness

0.562 inches all ends

Bolt Hole Diameter

0.750 inches all ends

Bolt Circle Diameter

5.500 inches all ends

Flange Face Design

Plain all ends

Special Features

Hinge pin material nickel-copper alloy

Material

Nickel alloy seat

Media For Which Designed

Water-oil-gas 2nd response

Style Designator

Straight through flanged ends

FSC

4820 Nonpowered Valves

NIIN

001484864

NSN

4820001484864

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MILV18436GRATY3

Cage Code:

81349

Status:

MSDS:

Part Number:

B-1620-0250NOREV/CID882039626

Cage Code:

30263

Status:

MSDS:

Part Number:

MILV18439

Cage Code:

81349

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 4820-00-148-4864

What are the manufacturers of nsn 4820001484864?

Military Specifications (81349)
Pima Valve, Inc. (30263)

Does this nsn 4820001484864 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001484864
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 4820001484864 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820001484864 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001484864?
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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