Check Valve NSN 4820-01-187-1123

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: 4820-01-187-1123

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Features and Characteristics

Disk Loading Method

Weight

Bolt Hole Quantity

8 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 or vertical

Valve Size

4.000 inches

Maximum Operating Pressure

225.0 pounds per square inch 2nd response

Outside Diameter

9.000 inches all ends

Face To Face Distance

2.250 inches

Thickness

0.940 inches all ends

Bolt Hole Diameter

0.750 inches all ends

Bolt Circle Diameter

7.500 inches all ends

Flange Face Design

Plain all ends

Material

Steel comp 316 body

Material Specification

Astm b62 assn standard single material response flow control device

Media For Which Designed

Water-oil-gas 1st response

Style Designator

Straight through flanged ends

Supplementary Features

This item has been reviewed for asbestos material; the current approved sources; 04613 have indicated their part number contained asbestos prior to 1984; they continue to manufacture the same part number without asbestos material after 1984

FSC

4820 Nonpowered Valves

NIIN

011871123

NSN

4820011871123

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

368-703-040-810-004

Cage Code:

04613

Status:

MSDS:

Part Number:

A-93022

Cage Code:

12335

Status:

MSDS:

Part Number:

198-703-040-810-000

Cage Code:

04613

Status:

MSDS:

Part Number:

24334IN

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

Q & A

Frequently asked questions for NSN 4820-01-187-1123

What are the manufacturers of nsn 4820011871123?

Does this nsn 4820011871123 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011871123
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 4820011871123 contain any precious metals?
No precious metal content.

Does nsn 4820011871123 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011871123?
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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