Engine Poppet Valve NSN 2805-00-528-6389

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: 2805-00-528-6389

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Features and Characteristics

Head Style

Flat

Head Height

Between 0.1560 inches and 0.1710 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0312 inches

Taper Angle In Deg

15.0

Outside Diameter

Between 1.4630 inches and 1.4730 inches

Minor Outside Diameter

Between 0.2450 inches and 0.2490 inches

Minor Diameter Length

0.1900 inches

Seat Angle In Deg

45.0

Stem Style

Tapered

Carbon Relief Groove

Not included

Neck Radius

0.3100 inches

Stem Length

Between 5.5395 inches and 5.5545 inches

Stem Diameter

Between 0.3710 inches and 0.3720 inches

Distance From Minor Diameter To Stem End

Between 0.2190 inches and 0.2210 inches

Material And Location

Steel, qq-s-624, comp 8745-canceled head

Metallic Hardness Rating And Location

55.0 rockwell c tip err-100

Fsc Application Data

Gasoline engine

FSC

2805 Except Aircraft; And Components Gasoline Reciprocating Engines

NIIN

005286389

NSN

2805005286389

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

800829

Cage Code:

24617

Status:

MSDS:

Part Number:

1435

Cage Code:

70312

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 2805-00-528-6389

What are the manufacturers of nsn 2805005286389?

General Motors Corp (24617)
Allied Products Corp (70312)

Does this nsn 2805005286389 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2805005286389
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 2805005286389 contain any precious metals?
Precious metal content is unknown.

Does nsn 2805005286389 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2805005286389?
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
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