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Engine Poppet Valve NSN 2805-00-852-1177

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 2805-00-852-1177 NSN: 2805-00-852-1177

Features and Characteristics

Head Style
Flat
Head Height
0.1875 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.3125 inches
Outside Diameter
1.6560 inches
Seat Angle In Deg
45.0
Stem Style
Double grooved
Carbon Relief Groove
Not included
Neck Radius
0.3125 inches
Stem Length
3.7500 inches
Stem Diameter
0.3750 inches
Distance From First Groove To Stem End
0.1250 inches
Distance From Second Groove To Stem End
0.4060 inches
First Groove Diameter
0.3125 inches
Second Groove Diameter
0.3125 inches
First Groove Width
0.0625 inches
Second Groove Width
0.0625 inches
Material And Location
Steel
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
008521177
NSN
2805008521177

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8M2553
Cage Code:
11083
Status:
A
MSDS:
Part Number:
IPD8M2553
Cage Code:
55883
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 2805-00-852-1177
What are the manufacturers of nsn 2805008521177?
Does this nsn 2805008521177 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805008521177
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 2805008521177 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805008521177 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805008521177?
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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