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Engine Poppet Valve NSN 2805-00-679-3172

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 2805-00-679-3172 NSN: 2805-00-679-3172

Features and Characteristics

Head Style
Flat
Head Height
0.1875 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.0312 inches
Outside Diameter
1.8594 inches
Seat Angle In Deg
30.0
Stem Style
Double grooved
Carbon Relief Groove
Not included
Neck Radius
0.4062 inches
Stem Length
4.9844 inches
Stem Diameter
0.3410 inches
Distance From First Groove To Stem End
0.2820 inches
Distance From Second Groove To Stem End
0.5260 inches
First Groove Diameter
0.3030 inches
Second Groove Diameter
0.3040 inches
First Groove Width
0.1250 inches
Second Groove Width
0.0938 inches
Material And Location
Steel
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
006793172
NSN
2805006793172

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2304149
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
I-483
Cage Code:
83087
Status:
A
MSDS:
Part Number:
V1760N
Cage Code:
76255
Status:
A
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 2805-00-679-3172
What are the manufacturers of nsn 2805006793172?
Does this nsn 2805006793172 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805006793172
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 2805006793172 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805006793172 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805006793172?
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:
A
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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