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Engine Poppet Valve NSN 2805-00-391-4396

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 2805-00-391-4396 NSN: 2805-00-391-4396

Features and Characteristics

Head Style
Inverted cone
Head Height
Between 0.2350 inches and 0.2450 inches
Groove Diameter
Between 0.5060 inches and 0.5110 inches
Groove Width
Between 0.3120 inches and 0.3320 inches
Outside Diameter
Between 2.5610 inches and 2.5710 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
1.2500 inches
Stem Length
Between 7.0520 inches and 7.0620 inches
Stem Diameter
Between 0.5575 inches and 0.5585 inches
Distance From Groove To Stem End
0.1875 inches
Material And Location
Steel stem
Metallic Hardness Rating And Location
Not rated
Fsc Application Data
Gasoline engine
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
003914396
NSN
2805003914396

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A63490
Cage Code:
58275
Status:
A
MSDS:
Part Number:
7-258PCA63490
Cage Code:
58275
Status:
A
MSDS:
Part Number:
7-326PCA63490
Cage Code:
58275
Status:
A
MSDS:
Part Number:
7-353PCA63490
Cage Code:
58275
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 2805-00-391-4396
What are the manufacturers of nsn 2805003914396?
Does this nsn 2805003914396 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805003914396
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 2805003914396 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805003914396 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805003914396?
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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