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Engine Poppet Valve NSN 2805-00-288-3901

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 2805-00-288-3901 NSN: 2805-00-288-3901

Features and Characteristics

Head Style
Flat
Head Height
0.1562 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.2350 inches and 0.2410 inches
Chamfer Length
0.0312 inches
Groove Width
Between 0.1310 inches and 0.1350 inches
Outside Diameter
1.3750 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.3125 inches
Stem Length
4.6250 inches
Stem Diameter
Between 0.3100 inches and 0.3110 inches
Distance From Groove To Stem End
0.1875 inches
Material And Location
Steel, federal standard 66, sae ev3
Metallic Hardness Rating And Location
45.0 rockwell c tip err-100
Fsc Application Data
Asoline engine
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
002883901
NSN
2805002883901

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1CW19
Cage Code:
76825
Status:
A
MSDS:
Part Number:
S15031
Cage Code:
76825
Status:
A
MSDS:
Part Number:
A299
Cage Code:
77576
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 2805-00-288-3901
What are the manufacturers of nsn 2805002883901?
Does this nsn 2805002883901 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805002883901
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 2805002883901 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805002883901 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805002883901?
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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