Check Valve NSN 4820-00-640-0447

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: 4820-00-640-0447

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Features and Characteristics

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

Maximum Operating Pressure

300.0 pounds per square inch single response

Thread Size

1.250 inches all ends

Material

Iron cast

Material Specification

Astmfeb000 assn standard single material response body

Media For Which Designed

Water-oil-gas single response

Style Designator

Straight thru

Thread Series Designator

Npt all ends

FSC

4820 Nonpowered Valves

NIIN

006400447

NSN

4820006400447

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

346 1-2

Cage Code:

14959

Status:

MSDS:

Part Number:

2275TYPEYSIZE1-14

Cage Code:

14959

Status:

MSDS:

Part Number:

346 1-2SIZE1 1-4

Cage Code:

14959

Status:

MSDS:

Part Number:

346 1-2 1-250

Cage Code:

00742

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481302010
NAICS: 332911
SITC: 74730
Description: Check valves of iron
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-640-0447

What are the manufacturers of nsn 4820006400447?

Crane Co (14959)
Air Products And Chemicals, Inc. (00742)

Does this nsn 4820006400447 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820006400447
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 4820006400447 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820006400447 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820006400447?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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