NSN 2805-00-391-4396 A63490, 7258PCA63490, 7-258PCA63490
Product Details | ENGINE POPPET VALVE
2805-00-391-4396 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: A63490, 7258PCA63490, 7-258PCA63490, 7326PCA63490, 7-326PCA63490, 7353PCA63490, 7-353PCA63490, 2805-00-391-4396, 00-391-4396, 2805003914396, 003914396
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 | 00-391-4396 | 15884 ( VALVE, POPPET, ENGINE ) |
Drawings & Photos | NSN 2805-00-391-4396
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Technical Data | NSN 2805-00-391-4396
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | SODIUM INTERNAL FILLING STEEL HEAD STEEL STEM |
| METALLIC HARDNESS RATING AND LOCATION | NOT RATED |
| HEAD STYLE | 3 INVERTED CONE |
| HEAD HEIGHT | 0.2350 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.5610 INCHES MINIMUM AND 2.5710 INCHES MAXIMUM |
| NECK RADIUS | 1.2500 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM STYLE | 17 GROOVED |
| GROOVE DIAMETER | 0.5060 INCHES MINIMUM AND 0.5110 INCHES MAXIMUM |
| GROOVE WIDTH | 0.3120 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM |
| STEM LENGTH | 7.0520 INCHES MINIMUM AND 7.0620 INCHES MAXIMUM |
| STEM DIAMETER | 0.5575 INCHES MINIMUM AND 0.5585 INCHES MAXIMUM |
| DISTANCE FROM GROOVE TO STEM END | 0.1875 INCHES NOMINAL |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| III FSC APPLICATION DATA | GASOLINE ENGINE |
| MANUFACTURERS CODE | 58275 |
| DESIGN CONTROL REFERENCE | A63490 |
Restrictions/Controls & Freight Information | NSN 2805-00-391-4396
| 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: | 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 | 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 2805-00-391-4396
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | X | SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |