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Engine Poppet Valve NSN 2815-00-994-4438

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 2815-00-994-4438 NSN: 2815-00-994-4438

Features and Characteristics

Head Style
Flat
Head Height
Between 0.2150 inches and 0.2250 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.0156 inches
Outside Diameter
Between 1.8700 inches and 1.8800 inches
Minor Outside Diameter
Between 0.4315 inches and 0.4345 inches
Minor Diameter Length
Between 0.6400 inches and 0.6600 inches
Seat Angle In Deg
30.0
Stem Style
Double grooved
Carbon Relief Groove
Included
Neck Radius
0.6250 inches
Stem Length
6.3750 inches
Stem Diameter
Between 0.4500 inches and 0.4510 inches
Distance From First Groove To Stem End
0.3437 inches
Distance From Second Groove To Stem End
0.5312 inches
First Groove Diameter
Between 0.3630 inches and 0.3690 inches
Second Groove Diameter
Between 0.3630 inches and 0.3690 inches
First Groove Width
0.5312 inches
Second Groove Width
0.6250 inches
Material And Location
Steel
FSC
2815 Diesel Engines And Components
NIIN
009944438
NSN
2815009944438

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
138886
Cage Code:
15434
Status:
A
MSDS:
Part Number:
4216707
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 2815-00-994-4438
What are the manufacturers of nsn 2815009944438?
Does this nsn 2815009944438 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2815009944438
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 2815009944438 contain any precious metals?
No precious metal content.
Does nsn 2815009944438 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2815009944438?
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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