Engine Poppet Valve NSN 2805-00-354-3550

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: 2805-00-354-3550

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Features and Characteristics

Head Style

Inverted cone

Head Height

Between 0.1400 inches and 0.1500 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0156 inches

Outside Diameter

Between 1.9710 inches and 1.9810 inches

Seat Angle In Deg

45.0

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

1.0000 inches

Stem Length

Between 5.7500 inches and 5.7580 inches

Stem Diameter

Between 0.3730 inches and 0.3735 inches

Distance From First Groove To Stem End

Between 0.2360 inches and 0.2440 inches

Distance From Second Groove To Stem End

Between 0.3890 inches and 0.4020 inches

First Groove Diameter

Between 0.3020 inches and 0.3080 inches

Second Groove Diameter

Between 0.3020 inches and 0.3080 inches

First Groove Width

Between 0.0610 inches and 0.0630 inches

Second Groove Width

Between 0.0610 inches and 0.0630 inches

Material And Location

Steel

Metallic Hardness Rating And Location

42.0 rockwell c tip err-100

Fsc Application Data

Gasoline engine

FSC

2805 Except Aircraft; And Components Gasoline Reciprocating Engines

NIIN

003543550

NSN

2805003543550

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

379069

Cage Code:

65282

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8409918000
NAICS: 333618
SITC: 71391
Description: Parts for spark-ignition internal combustion piston engines, nesoi
End Use (Code 21100):
Industrial engines

Q & A

Frequently asked questions for NSN 2805-00-354-3550

What are the manufacturers of nsn 2805003543550?

White Motor Corp (65282)

Does this nsn 2805003543550 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2805003543550
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 2805003543550 contain any precious metals?
Precious metal content is unknown.

Does nsn 2805003543550 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2805003543550?
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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Certificate of Conformance
Quality Inspected Parts
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