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Engine Poppet Valve NSN 2815-00-274-3421

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 2815-00-274-3421 NSN: 2815-00-274-3421

Features and Characteristics

Head Style
Flat
Head Height
0.2500 inches
Chamfer Angle In Deg
30.0
Chamfer Length
0.0312 inches
Outside Diameter
2.5625 inches
Seat Angle In Deg
45.0
Stem Style
Double grooved
Carbon Relief Groove
Not included
Neck Radius
0.4375 inches
Stem Length
6.4687 inches
Stem Diameter
Between 0.4335 inches and 0.4345 inches
Distance From First Groove To Stem End
0.2969 inches
Distance From Second Groove To Stem End
0.9155 inches
First Groove Diameter
Between 0.3590 inches and 0.3650 inches
Second Groove Diameter
Between 0.3960 inches and 0.4020 inches
First Groove Width
Between 0.1320 inches and 0.1420 inches
Second Groove Width
0.0440 inches
Material And Location
Steel
Metallic Hardness Rating And Location
47.0 rockwell c tip err-100
Fsc Application Data
Diesel engine
FSC
2815 Diesel Engines And Components
NIIN
002743421
NSN
2815002743421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
P2417A
Cage Code:
57217
Status:
A
MSDS:
Part Number:
NP8166PC7
Cage Code:
14541
Status:
A
MSDS:
Part Number:
NP11155PC5008
Cage Code:
14541
Status:
A
MSDS:
Part Number:
NP11157PC6
Cage Code:
14541
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 2815-00-274-3421
What are the manufacturers of nsn 2815002743421?
Does this nsn 2815002743421 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2815002743421
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 2815002743421 contain any precious metals?
Precious metal content is unknown.
Does nsn 2815002743421 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2815002743421?
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
  •   Quality Fast Service
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