Engine Poppet Valve NSN 2805-00-423-3756

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: 2805-00-423-3756

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Features and Characteristics

Head Style

Flat

Head Height

0.2344 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0625 inches

Outside Diameter

Between 2.8080 inches and 2.8150 inches

Seat Angle In Deg

45.0

Stem Style

Double grooved

Carbon Relief Groove

Included

Neck Radius

0.5625 inches

Stem Length

7.6406 inches

Stem Diameter

Between 0.6240 inches and 0.6250 inches

Distance From First Groove To Stem End

0.4687 inches

Distance From Second Groove To Stem End

1.1550 inches

First Groove Diameter

Between 0.4950 inches and 0.5000 inches

Second Groove Diameter

Between 0.5590 inches and 0.5630 inches

First Groove Width

0.6250 inches

Second Groove Width

0.0600 inches

Material And Location

Steel, federal standard 66, aisi/sae 3140 stem

Metallic Hardness Rating And Location

45.0 rockwell c tip err-100

FSC

2805 Except Aircraft; And Components Gasoline Reciprocating Engines

NIIN

004233756

NSN

2805004233756

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

15-304

Cage Code:

35301

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 2805-00-423-3756

What are the manufacturers of nsn 2805004233756?

Dresser Industries Inc (35301)

Does this nsn 2805004233756 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2805004233756
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 2805004233756 contain any precious metals?
Precious metal content is unknown.

Does nsn 2805004233756 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2805004233756?
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