NSN 2805-00-042-4637 4506068, 4506068T, 74506068
Product Details | ENGINE VALVE SEAT INSERT
2805-00-042-4637 A metal ring designed to provide a seating surface for a VALVE, POPPET, ENGINE It is made of special high-grade alloy metal that can withstand high operating temperatures. For fulid valves, see SEAT, VALVE.20328050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components
Part Alternates: 4506068, 4506068T, 74506068, 2805-00-042-4637, 00-042-4637, 2805000424637, 000424637
Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 15 MAY 1968 | 00-042-4637 | 42140 ( INSERT, ENGINE VALVE SEAT ) |
Drawings & Photos | NSN 2805-00-042-4637
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Technical Data | NSN 2805-00-042-4637
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B6 PLAIN |
| OVERALL HEIGHT | 0.229 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.598 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.378 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING SEAT |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| III END ITEM IDENTIFICATION | 3930-00-935-7856 |
Restrictions/Controls & Freight Information | NSN 2805-00-042-4637
| 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 | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| 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 |