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Engine Poppet Valve NSN 2805-00-474-9691

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 2805-00-474-9691 NSN: 2805-00-474-9691

Features and Characteristics

Head Style
Flat
Head Height
0.1375 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.0312 inches
Outside Diameter
Between 1.6260 inches and 1.6360 inches
Seat Angle In Deg
45.0
Carbon Relief Groove
Not included
Neck Radius
0.3125 inches
Stem Length
5.3781 inches
Stem Diameter
Between 0.3405 inches and 0.3415 inches
First Groove Diameter
Between 0.2710 inches and 0.2770 inches
Second Groove Diameter
Between 0.2710 inches and 0.2770 inches
Material And Location
Steel stem
Metallic Hardness Rating And Location
45.0 rockwell c stem err-100
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
004749691
NSN
2805004749691

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1440864
Cage Code:
80442
Status:
A
MSDS:
Part Number:
A261662
Cage Code:
19207
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 2805-00-474-9691
What are the manufacturers of nsn 2805004749691?
Does this nsn 2805004749691 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805004749691
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 2805004749691 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805004749691 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805004749691?
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
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