Check Valve NSN 4820-01-087-3256

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: 4820-01-087-3256

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Features and Characteristics

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

500.0 degrees fahrenheit 3rd response

Connection Style

Flared (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

600.0 pounds per square inch 3rd response

Thread Size

0.562 inches all ends

Seat Angle

37.0 degrees all ends

Criticality Code Justification

Feat

Special Features

0.375 in. Nom outside diameter tube

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6, t4 federal specification single material response

Media For Which Designed

Oxygen, gaseous 3rd response

Style Designator

Straight thru

Thread Series Designator

Unf all ends

FSC

4820 Nonpowered Valves

NIIN

010873256

NSN

4820010873256

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

824A12TT

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 4820-01-087-3256

What are the manufacturers of nsn 4820010873256?

Circor Aerospace, Inc. (91816)

Does this nsn 4820010873256 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820010873256
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 4820010873256 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820010873256 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820010873256?
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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