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Engine Poppet Valve NSN 2815-00-097-2520

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 2815-00-097-2520 NSN: 2815-00-097-2520

Features and Characteristics

Head Style
Flat
Head Height
Between 0.2500 inches and 0.2650 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.0300 inches
Taper Angle In Deg
15.0
Outside Diameter
Between 1.9950 inches and 2.0050 inches
Minor Outside Diameter
Between 0.3380 inches and 0.3420 inches
Minor Diameter Length
0.1900 inches
Seat Angle In Deg
45.0
Stem Style
Tapered
Carbon Relief Groove
Not included
Neck Radius
0.4400 inches
Stem Length
Between 6.3345 inches and 6.3745 inches
Stem Diameter
Between 0.4970 inches and 0.4980 inches
Distance From Minor Diameter To Stem End
Between 0.3240 inches and 0.3260 inches
Material And Location
Steel
Metallic Hardness Rating And Location
50.0 rockwell c tip
FSC
2815 Diesel Engines And Components
NIIN
000972520
NSN
2815000972520

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
185056B
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 2815-00-097-2520
What are the manufacturers of nsn 2815000972520?
Does this nsn 2815000972520 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2815000972520
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 2815000972520 contain any precious metals?
Precious metal content is unknown.
Does nsn 2815000972520 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2815000972520?
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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