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Engine Poppet Valve NSN 2805-00-621-3968

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 2805-00-621-3968 NSN: 2805-00-621-3968

Features and Characteristics

Head Style
Inverted cone
Head Height
0.1600 inches
Chamfer Angle In Deg
35.0
Chamfer Length
0.0300 inches
Taper Angle In Deg
15.0
Outside Diameter
Between 1.5050 inches and 1.5150 inches
Minor Outside Diameter
Between 0.2450 inches and 0.2490 inches
Minor Diameter Length
0.1900 inches
Seat Angle In Deg
44.6
Stem Style
Tapered
Carbon Relief Groove
Not included
Neck Radius
0.3200 inches
Stem Length
Between 4.9750 inches and 4.9900 inches
Stem Diameter
Between 0.3440 inches and 0.3450 inches
Distance From Minor Diameter To Stem End
Between 0.2010 inches and 0.2030 inches
Material And Location
Steel, federal standard 66, sae ev5 head
Metallic Hardness Rating And Location
45.0 rockwell c stem err-100
Fsc Application Data
Gasoline engine
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
006213968
NSN
2805006213968

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
EAM6505K
Cage Code:
23040
Status:
A
MSDS:
Part Number:
EAM6505P003
Cage Code:
23040
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 2805-00-621-3968
What are the manufacturers of nsn 2805006213968?
Does this nsn 2805006213968 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805006213968
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 2805006213968 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805006213968 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805006213968?
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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