NSN 2810-00-118-6478 1163, 00-118-6478, 001186478
Product Details | ENGINE POPPET VALVE
2810-00-118-6478 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.20328050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components
Part Alternates: 1163, 2810-00-118-6478, 00-118-6478, 2810001186478, 001186478
Engines, Turbines, and Components | Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 01 JAN 1963 | 00-118-6478 | 15884 ( VALVE, POPPET, ENGINE ) |
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Technical Data | NSN 2810-00-118-6478
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | STEEL OVERALL |
| METALLIC HARDNESS RATING AND LOCATION | 50.0 SHORE SCLEROSCOPE MINIMUM OVERALL 60.0 SHORE SCLEROSCOPE MAXIMUM OVERALL |
| HEAD STYLE | 4 CONCAVE |
| HEAD HEIGHT | 0.2187 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.5930 INCHES NOMINAL |
| NECK RADIUS | 0.7500 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM STYLE | 11 DOUBLE GROOVED |
| CHAMFER LENGTH | 0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |
| STEM LENGTH | 5.6718 INCHES NOMINAL |
| STEM DIAMETER | 0.4345 INCHES NOMINAL |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.1875 INCHES NOMINAL |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.6250 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.3390 INCHES NOMINAL |
| SECOND GROOVE DIAMETER | 0.3850 INCHES NOMINAL |
| FIRST GROOVE WIDTH | 0.1575 INCHES MINIMUM AND 0.1775 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0500 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| MANUFACTURERS CODE | 77445 |
| DESIGN CONTROL REFERENCE | 1163 |
Restrictions/Controls & Freight Information | NSN 2810-00-118-6478
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 051080 | FAUCETS,BIBCOCKS,GATES VALVES |
| Less than car load rating | S | 60 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | ||
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



