Check Valve NSN 4820-00-777-4318

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: 4820-00-777-4318

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Features and Characteristics

Thread Class

3b all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

180.0 degrees fahrenheit 2nd response

Connection Style

Gasket seal (boss) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal boss all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

600.0 pounds per square inch single response

Thread Size

0.438 inches all ends

Material

Aluminum alloy

Media For Which Designed

Fuel/oil, hydrocarbon 2nd response

Surface Treatment

Anodize

Style Designator

Straight thru

Thread Series Designator

Unf all ends

FSC

4820 Nonpowered Valves

NIIN

007774318

NSN

4820007774318

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

869A4BB

Cage Code:

91816

Status:

MSDS:

Part Number:

869A4BB7

Cage Code:

91816

Status:

MSDS:

Part Number:

633769-4

Cage Code:

98897

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 4820-00-777-4318

What are the manufacturers of nsn 4820007774318?

Circor Aerospace, Inc. (91816)
Lockheed Martin Corporation (98897)

Does this nsn 4820007774318 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820007774318
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 4820007774318 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820007774318 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820007774318?
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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