NSN 2815-00-994-4438 138886, 4216707, 00-994-4438
Product Details | ENGINE POPPET VALVE
2815-00-994-4438 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: 138886, 4216707, 2815-00-994-4438, 00-994-4438, 2815009944438, 009944438
Engines, Turbines, and Components | Diesel Engines and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 01 JAN 1962 | 00-994-4438 | 15884 ( VALVE, POPPET, ENGINE ) |
Drawings & Photos | NSN 2815-00-994-4438
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Technical Data | NSN 2815-00-994-4438
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | STEEL OVERALL |
| METALLIC HARDNESS RATING AND LOCATION | NOT RATED |
| HEAD STYLE | 1 FLAT |
| HEAD HEIGHT | 0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.8700 INCHES MINIMUM AND 1.8800 INCHES MAXIMUM |
| NECK RADIUS | 0.6250 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 30.0 |
| STEM STYLE | 18 DOUBLE GROOVED |
| CHAMFER LENGTH | 0.0156 INCHES NOMINAL |
| MINOR OUTSIDE DIAMETER | 0.4315 INCHES MINIMUM AND 0.4345 INCHES MAXIMUM |
| MINOR DIAMETER LENGTH | 0.6400 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM |
| STEM LENGTH | 6.3750 INCHES NOMINAL |
| STEM DIAMETER | 0.4500 INCHES MINIMUM AND 0.4510 INCHES MAXIMUM |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.3437 INCHES NOMINAL |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.5312 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.3630 INCHES MINIMUM AND 0.3690 INCHES MAXIMUM |
| SECOND GROOVE DIAMETER | 0.3630 INCHES MINIMUM AND 0.3690 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.5312 INCHES NOMINAL |
| SECOND GROOVE WIDTH | 0.6250 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | INCLUDED |
Restrictions/Controls & Freight Information | NSN 2815-00-994-4438
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| 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 | 133300 | MACHINERY/MACHINES NOI |
| Less than car load rating | ||
| 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 | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 2815-00-994-4438
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9C | Defense Supply Center Columbus Columbus, OH 43215 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |