NSN 2805-00-423-3756 15304, 15-304, 00-423-3756
Product Details | ENGINE POPPET VALVE
2805-00-423-3756 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: 15304, 15-304, 2805-00-423-3756, 00-423-3756, 2805004233756, 004233756
Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 01 JAN 1963 | 00-423-3756 | 15884 ( VALVE, POPPET, ENGINE ) |
Drawings & Photos | NSN 2805-00-423-3756
Cross Reference | NSN 2805-00-423-3756
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 15-304 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
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Technical Data | NSN 2805-00-423-3756
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | STEEL HEAD STEEL, FED STD 66, AISI/SAE 3140 STEM |
| METALLIC HARDNESS RATING AND LOCATION | 28.0 ROCKWELL C MINIMUM STEM 37.0 ROCKWELL C MAXIMUM STEM 45.0 ROCKWELL C NOMINAL TIP |
| HEAD STYLE | 1 FLAT |
| HEAD HEIGHT | 0.2344 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.8080 INCHES MINIMUM AND 2.8150 INCHES MAXIMUM |
| NECK RADIUS | 0.5625 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM STYLE | 11 DOUBLE GROOVED |
| CHAMFER LENGTH | 0.0625 INCHES NOMINAL |
| STEM LENGTH | 7.6406 INCHES NOMINAL |
| STEM DIAMETER | 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.4687 INCHES NOMINAL |
| DISTANCE FROM SECOND GROOVE TO STEM END | 1.1550 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| SECOND GROOVE DIAMETER | 0.5590 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.6250 INCHES NOMINAL |
| SECOND GROOVE WIDTH | 0.0600 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | INCLUDED |
| MANUFACTURERS CODE | 35301 |
| DESIGN CONTROL REFERENCE | 15-304 |
Restrictions/Controls & Freight Information | NSN 2805-00-423-3756
| 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 |
|---|---|---|
| No Freight Information | ||