Engine Poppet Valve NSN 2810-00-118-6478

Item Description

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

NSN: 2810-00-118-6478

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Features and Characteristics

Head Style

Concave

Head Height

0.2187 inches

Chamfer Angle In Deg

45.0

Chamfer Length

Between 0.0100 inches and 0.0300 inches

Outside Diameter

2.5930 inches

Seat Angle In Deg

45.0

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

0.7500 inches

Stem Length

5.6718 inches

Stem Diameter

0.4345 inches

Distance From First Groove To Stem End

0.1875 inches

Distance From Second Groove To Stem End

0.6250 inches

First Groove Diameter

0.3390 inches

Second Groove Diameter

0.3850 inches

First Groove Width

Between 0.1575 inches and 0.1775 inches

Second Groove Width

0.0500 inches

Material And Location

Steel

Metallic Hardness Rating And Location

60.0 shore scleroscope

FSC

2810 Aircraft Prime Mover; And Components Gasoline Reciprocating Engines

NIIN

001186478

NSN

2810001186478

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1163

Cage Code:

77445

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8409100080
NAICS: 336412
SITC: 71319
Description: Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil
End Use (Code 50020):
Engines and turbines for military aircraft

Q & A

Frequently asked questions for NSN 2810-00-118-6478

What are the manufacturers of nsn 2810001186478?

United Technologies Corporation (77445)
Pratt & Whitney Canada Cie Divpratt (00198)

Does this nsn 2810001186478 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2810001186478
A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

Does nsn 2810001186478 contain any precious metals?
Precious metal content is unknown.

Does nsn 2810001186478 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2810001186478?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

15884

FIIG:

A11200

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service