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Engine Poppet Valve NSN 2815-00-722-3897

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 2815-00-722-3897 NSN: 2815-00-722-3897

Features and Characteristics

Head Style
Flat
Head Height
Between 0.1970 inches and 0.2070 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.3290 inches and 0.3350 inches
Chamfer Length
0.0312 inches
Groove Width
Between 0.0950 inches and 0.1050 inches
Outside Diameter
Between 1.4950 inches and 1.5050 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.4375 inches
Stem Length
Between 5.1500 inches and 5.1810 inches
Stem Diameter
Between 0.3725 inches and 0.3735 inches
Distance From Groove To Stem End
Between 0.1950 inches and 0.2200 inches
Material And Location
Steel, federal standard 66, sae ev4 head
Metallic Hardness Rating And Location
60.0 shore scleroscope tip
Fsc Application Data
Diesel engine
FSC
2815 Diesel Engines And Components
NIIN
007223897
NSN
2815007223897

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
255011B
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: 8409998000
  • NAICS: 333618
  • SITC: 71392
  • Description: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 2815-00-722-3897
What are the manufacturers of nsn 2815007223897?
Does this nsn 2815007223897 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2815007223897
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 2815007223897 contain any precious metals?
Precious metal content is unknown.
Does nsn 2815007223897 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2815007223897?
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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