Check Valve NSN 4820-00-827-7493

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: 4820-00-827-7493

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Features and Characteristics

Thread Class

3b 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

180.0 degrees fahrenheit single response

Connection Style

Gasket seal (boss) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded internal boss 2nd end

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

20 2nd end

Maximum Operating Pressure

600.0 pounds per square inch single response

Thread Size

0.438 inches 2nd end

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

0.250 inches 2nd end

Material

Aluminum alloy 2024 body

Material Specification

Qq-a-200/3 federal specification single material response

Media For Which Designed

Nitrogen, gaseous single response

Style Designator

Straight thru

Thread Series Designator

Unjf 1st end

FSC

4820 Nonpowered Valves

NIIN

008277493

NSN

4820008277493

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2271605

Cage Code:

53711

Status:

MSDS:

Part Number:

869A4TB

Cage Code:

91816

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481309000
NAICS: 332911
SITC: 74730
Description: Check valves of materials other than copper, iron or steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-827-7493

What are the manufacturers of nsn 4820008277493?

Naval Sea Systems Command (53711)
Circor Aerospace, Inc. (91816)

Does this nsn 4820008277493 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008277493
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 4820008277493 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820008277493 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008277493?
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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