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Engine Poppet Valve NSN 2815-01-057-6639

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 2815-01-057-6639 NSN: 2815-01-057-6639

Features and Characteristics

Head Style
Flat
Head Height
Between 0.2656 inches and 0.2750 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.4220 inches and 0.4280 inches
Chamfer Length
Between 0.0100 inches and 0.0250 inches
Groove Width
Between 0.1320 inches and 0.1420 inches
Outside Diameter
Between 2.2150 inches and 2.2250 inches
Seat Angle In Deg
30.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
Between 0.7900 inches and 0.8100 inches
Stem Length
Between 7.2730 inches and 7.2870 inches
Stem Diameter
Between 0.4945 inches and 0.4955 inches
Distance From Groove To Stem End
0.4600 inches
Material And Location
Steel
Metallic Hardness Rating And Location
52.0 rockwell c tip
FSC
2815 Diesel Engines And Components
NIIN
010576639
NSN
2815010576639

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3803515
Cage Code:
15434
Status:
A
MSDS:
Part Number:
207241
Cage Code:
15434
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 2815-01-057-6639
What are the manufacturers of nsn 2815010576639?
Does this nsn 2815010576639 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2815010576639
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 2815010576639 contain any precious metals?
Precious metal content is unknown.
Does nsn 2815010576639 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2815010576639?
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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