5740194
View detailed technical data, stock status, and sourcing information for: 5740194
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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.
flat head style, 4.70 millimeters nominal head height, 47.57 millimeters nominal outside diameter, 1.00 millimeters nominal chamfer length, 20.0 chamfer angle in deg
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Head Style
- flat
- Head Height
- 4.70 millimeters nominal
- Chamfer Angle In Deg
- 20.0
- Chamfer Length
- 1.00 millimeters nominal
- Outside Diameter
- 47.57 millimeters nominal
- Minor Outside Diameter
- 8.67 millimeters nominal
- Minor Diameter Length
- 18.44 millimeters maximum
- Seat Angle In Deg
- 45.0
- Stem Style
- double grooved
- Carbon Relief Groove
- not included
- Neck Radius
- 15.00 millimeters nominal
- Stem Length
- 125.23 millimeters nominal
- Stem Diameter
- 8.75 millimeters nominal
- Distance From First Groove To Stem End
- 7.00 millimeters maximum
- Distance From Second Groove To Stem End
- 13.35 millimeters maximum
- First Groove Diameter
- 7.60 millimeters nominal
- Second Groove Diameter
- 7.60 millimeters nominal
- First Groove Width
- 2.67 millimeters maximum
- Second Groove Width
- 2.67 millimeters maximum
- Metallic Hardness Rating And Location
- 42.0 rockwell c maximum head
- Metallic Hardness Rating And Location
- 42.0 rockwell c maximum stem
- Metallic Hardness Rating And Location
- 49.0 rockwell c minimum stem
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2815-01-493-4315 | No Name Available | 08/01/2002 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 14050658 | Engine Poppet Valve |
| 23500059 | Engine Poppet Valve |
| 2815PL0873777 | Engine Poppet Valve |
| 5740194 | Engine Poppet Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2815-01-163-7190?
Does the NSN 2815-01-163-7190 have a Schedule B code assigned?
Does NSN 2815-01-163-7190 require demilitarization?
Does NSN 2815-01-163-7190 contain precious materials?
Does NSN 2815-01-163-7190 contain hazardous materials?
When the NSN 2815-01-163-7190 was assigned to the Federal Catalog?
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Pricing
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