NSN 4820-01-435-8238 21F-CB7 4IN PC14, 21FCB74INPC14, 01-435-8238
Product Details | VALVE SEAT
4820-01-435-8238 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: 21F-CB7 4IN PC14, 21FCB74INPC14, 4820-01-435-8238, 01-435-8238, 4820014358238, 014358238
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 04-SEP-96 | 01-435-8238 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-01-435-8238
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Technical Data | NSN 4820-01-435-8238
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B7 PLAIN FLANGED |
| MATERIAL | COPPER ALLOY SEAT |
| SPECIAL FEATURES | VALVE SIZE 4 IN. |
| III END ITEM IDENTIFICATION | STRATEGIC SEALIFT CONVERSION SHIPS CLASS |
Restrictions/Controls & Freight Information | NSN 4820-01-435-8238
| 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 |
|---|---|---|
| No Freight Information | ||