Check Valve NSN 4820-00-843-2893

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: 4820-00-843-2893

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Features and Characteristics

Pipe Size Accommodated

2.000 inches all ends

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Maximum Operating Temp

550.0 degrees fahrenheit single response

Connection Style

Plain, optional end (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

300.0 pounds per square inch 1st response

Thread Size

2.000 inches all ends

Special Features

Swing check type

Material

Copper alloy 922 seat

Material Specification

Qq-c-390, alloy d4d federal specification single material response seat

Media For Which Designed

Water-oil-gas 2nd response

Style Designator

Straight thru

Thread Series Designator

Npt all ends

Specification Data

81349-mil-v-18436 government specification

Nondefinitive Specification/std Data

A group andtype

Reference Number Differentiating Characteristics

As differentiated by size of end connections

FSC

4820 Nonpowered Valves

NIIN

008432893

NSN

4820008432893

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

76E

Cage Code:

14959

Status:

MSDS:

Part Number:

WW-V-51

Cage Code:

81348

Status:

MSDS:

Part Number:

WW-V-51 CLCTYIV

Cage Code:

80244

Status:

MSDS:

Part Number:

2IN FIG-3412

Cage Code:

63686

Status:

MSDS:

Part Number:

FIG-3412X50MM

Cage Code:

63686

Status:

MSDS:

Part Number:

T473B-2IN

Cage Code:

12168

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 4820-00-843-2893

What are the manufacturers of nsn 4820008432893?

Crane Co (14959)
Federal Specifications (81348)
General Services Administration (80244)
The Walworth Company (63686)
Northern Indiana Business Services (12168)

Does this nsn 4820008432893 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008432893
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 4820008432893 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820008432893 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008432893?
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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