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Engine Poppet Valve NSN 2805-00-353-8921

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 2805-00-353-8921 NSN: 2805-00-353-8921

Features and Characteristics

Head Style
Flat
Head Height
0.1720 inches
Chamfer Angle In Deg
45.0
Groove Diameter
0.3750 inches
Chamfer Length
0.0310 inches
Groove Width
0.1250 inches
Outside Diameter
1.6406 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.3750 inches
Stem Length
6.2031 inches
Stem Diameter
0.4320 inches
Distance From Groove To Stem End
0.3750 inches
Material And Location
Steel, corrosion resisting seat face
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
003538921
NSN
2805003538921

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1B6348
Cage Code:
95201
Status:
A
MSDS:
Part Number:
SC1891
Cage Code:
59875
Status:
A
MSDS:
Part Number:
T427I326
Cage Code:
50309
Status:
A
MSDS:
Part Number:
V1782S
Cage Code:
76255
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 2805-00-353-8921
What are the manufacturers of nsn 2805003538921?
Does this nsn 2805003538921 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805003538921
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 2805003538921 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805003538921 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805003538921?
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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