NSN 4820-00-662-8839 WAUG2203, 6431, 64-31
Product Details | VALVE SEAT
4820-00-662-8839 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: WAUG2203, 6431, 64-31, 4820-00-662-8839, 00-662-8839, 4820006628839, 006628839
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-662-8839 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-00-662-8839
Demand History | NSN 4820-00-662-8839
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 6431 | 2011-01-13 | 25 | United States |
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Technical Data | NSN 4820-00-662-8839
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B6 PLAIN |
| OVERALL HEIGHT | 0.2475 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.577 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.3145 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM BODY 50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM FACE |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 90.000 NOMINAL |
Restrictions/Controls & Freight Information | NSN 4820-00-662-8839
| 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 | 114850 | BEARING/BUSHING O/T BALL/ROLLER I/S |
| Less than car load rating | W | Rating Variable |
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 742 | 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 | Y | Protected cargo, other than above, including sensitive cargo requiring hand-to-hand receipt and/or security precautions. |
| Special Handling Code | 5 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |