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Engine Poppet Valve NSN 2805-00-423-7631

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 2805-00-423-7631 NSN: 2805-00-423-7631

Features and Characteristics

Head Style
Flat
Head Height
0.1420 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.0050 inches
Taper Angle In Deg
15.0
Outside Diameter
1.9045 inches
Minor Outside Diameter
0.03020 inches
Minor Diameter Length
0.3050 inches
Seat Angle In Deg
45.0
Stem Style
Tapered
Carbon Relief Groove
Not included
Neck Radius
0.6562 inches
Stem Length
5.5850 inches
Stem Diameter
0.3720 inches
Distance From Minor Diameter To Stem End
0.2210 inches
Material And Location
Steel
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
004237631
NSN
2805004237631

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
VI451
Cage Code:
45225
Status:
A
MSDS:
Part Number:
4004310
Cage Code:
6N299
Status:
A
MSDS:
Part Number:
V707
Cage Code:
59875
Status:
A
MSDS:
Part Number:
T90
Cage Code:
78557
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 2805-00-423-7631
What are the manufacturers of nsn 2805004237631?
Does this nsn 2805004237631 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805004237631
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 2805004237631 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805004237631 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805004237631?
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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