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Engine Poppet Valve NSN 2805-00-705-8668

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 2805-00-705-8668 NSN: 2805-00-705-8668

Features and Characteristics

Head Style
Concave
Head Height
Between 0.2080 inches and 0.2180 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.3740 inches and 0.3760 inches
Chamfer Length
0.0150 inches
Groove Width
Between 0.3150 inches and 0.3250 inches
Outside Diameter
Between 1.8950 inches and 1.9050 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.5000 inches
Stem Length
Between 5.3495 inches and 5.3735 inches
Stem Diameter
Between 0.4337 inches and 0.4345 inches
Distance From Groove To Stem End
0.1710 inches
Material And Location
Steel, federal standard 66, sae ev3 stem
Metallic Hardness Rating And Location
65.0 shore scleroscope tip err-100
Fsc Application Data
Gasoline engine
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
007058668
NSN
2805007058668

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7058668
Cage Code:
19207
Status:
A
MSDS:
Part Number:
GG6507B3
Cage Code:
57526
Status:
A
MSDS:
Part Number:
GG6057B3
Cage Code:
57526
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 2805-00-705-8668
What are the manufacturers of nsn 2805007058668?
Does this nsn 2805007058668 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805007058668
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 2805007058668 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805007058668 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805007058668?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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