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Engine Poppet Valve NSN 2805-00-774-4796

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 2805-00-774-4796 NSN: 2805-00-774-4796

Features and Characteristics

Head Style
Concave
Head Height
Between 0.2650 inches and 0.2750 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.4220 inches and 0.4280 inches
Chamfer Length
0.0300 inches
Groove Width
Between 0.1560 inches and 0.1660 inches
Outside Diameter
Between 2.7450 inches and 2.7550 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
1.0000 inches
Stem Length
Between 5.5900 inches and 5.6050 inches
Stem Diameter
Between 0.4975 inches and 0.4980 inches
Distance From Groove To Stem End
Between 0.2500 inches and 0.2510 inches
Material And Location
Steel, ams 5710
Metallic Hardness Rating And Location
45.0 rockwell c err-100
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
007744796
NSN
2805007744796

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
300460
Cage Code:
02978
Status:
A
MSDS:
Part Number:
7744796
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 2805-00-774-4796
What are the manufacturers of nsn 2805007744796?
Does this nsn 2805007744796 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805007744796
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 2805007744796 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805007744796 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805007744796?
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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