Check Valve NSN 4820-01-268-4040

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: 4820-01-268-4040

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Features and Characteristics

Thread Class

2b all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

212.0 degrees fahrenheit single response

Minimum Operating Temp

-4.0 degrees fahrenheit

Connection Style

Gasket seal (boss) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal boss all ends

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

12 all ends

Maximum Operating Pressure

5000.0 pounds per square inch single response

Thread Size

1.625 inches all ends

Opening Pressure Setting

7.0 pounds per square inch

Material

Steel body

Media For Which Designed

Hydraulic fluid, phosphate-ester base 2nd response

Style Designator

Straight thru

Thread Series Designator

Un all ends

FSC

4820 Nonpowered Valves

NIIN

012684040

NSN

4820012684040

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

RV-25-1.0/12

Cage Code:

59793

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 4820-01-268-4040

What are the manufacturers of nsn 4820012684040?

Hydac Corp. (59793)

Does this nsn 4820012684040 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012684040
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 4820012684040 contain any precious metals?
No precious metal content.

Does nsn 4820012684040 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012684040?
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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