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Engine Poppet Valve NSN 2805-00-528-6397

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 2805-00-528-6397 NSN: 2805-00-528-6397

Features and Characteristics

Head Style
Flat
Head Height
0.1975 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.0312 inches
Slot Width
Between 0.1580 inches and 0.1620 inches
Slot Length
Between 0.3300 inches and 0.3380 inches
Outside Diameter
Between 1.7450 inches and 1.7550 inches
Seat Angle In Deg
45.0
Stem Style
Slotted
Carbon Relief Groove
Not included
Neck Radius
0.4375 inches
Stem Length
4.9219 inches
Stem Diameter
Between 0.3720 inches and 0.3730 inches
Distance From Slot To Stem End
Between 0.1065 inches and 0.1085 inches
Slot Radius
Between 0.0790 inches and 0.0810 inches
Material And Location
Steel, federal standard 66, aisi/sae 3140
Metallic Hardness Rating And Location
37.0 rockwell c
Fsc Application Data
Gasoline engine
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
005286397
NSN
2805005286397

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
40107A
Cage Code:
1ML14
Status:
A
MSDS:
Part Number:
VI-318
Cage Code:
53781
Status:
A
MSDS:
Part Number:
40107
Cage Code:
1ML14
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 2805-00-528-6397
What are the manufacturers of nsn 2805005286397?
Does this nsn 2805005286397 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805005286397
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 2805005286397 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805005286397 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805005286397?
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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