NSN 4820-00-935-1581
Part Details | VALVE SEAT
4820-00-935-1581 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.
Alternate Parts: 26409017PIECE15, 2640-901-7PIECE15, 2640822X8 PIECE 38, 2640-822X8 PIECE 38, 2640820X8 PIECE 27, 2640-820X8 PIECE 27, 2640820X8 PIECE 21, 2640-820X8 PIECE 21, 2640820X58 PIECE 29, 2640-820X58 PIECE 29, 2640801X1PIECE21, 2640-801X1PIECE21, SS8452180920 PIECE 15, SS845-2180920 PIECE 15, 2640687X1PC38, 2640-687X1PC38, 2640679X1PIECE7DLRN, 2640-679X1PIECE7DLRN, 7665145X13 PIECE 9DLRN, 76651-45X13 PIECE 9DLRN, 2640370X2 PIECE 37, 2640-370X2 PIECE 37, 2640370X1 PIECE 38, 2640-370X1 PIECE 38, 56970717, 56-97-0717, 2640357X3PC58, 2640-357X3PC58, 264240515 ITEM 26, 2642-405-15 ITEM 26, 2640337X1PC27, 2640-337X1PC27, 2641746 PIECE 24, 2641-746 PIECE 24, 2640337X1 PIECE 7, 2640-337X1 PIECE 7, 264135703 PIECE 10, 2641-357-03 PIECE 10, 26403371 PIECE 7 DLRN, 2640-337-1 PIECE 7 DLRN, 264135703 ITEM 10, 2641-357-03 ITEM 10, 2640246 PIECE 10, 2640-246 PIECE 10, 264135701 ITEM 10, 2641-357-01 ITEM 10, 255771 PIECE 24, 255584 PIECE 21, 256313 PIECE 24, 2640901X7 PIECE 15Q3, 2640-901X7 PIECE 15Q3, 255771 PIECE 24Q3, 255584 PIECE 21Q3, 2640822X8 PIECE 38Q3, 2640-822X8 PIECE 38Q3, 8454558777 ITEM 10Q3, 845-4558777 ITEM 10Q3, 2119007 PIECE 9DLRNQ3, 2640820X8 PIECE 27Q3, 2640-820X8 PIECE 27Q3, 8452109896PC9Q3, 845-2109896PC9Q3, 1425D7QAQ3, 2640820X8 PIECE 21Q3, 2640-820X8 PIECE 21Q3, 2640820X58 PIECE 29Q3, 2640-820X58 PIECE 29Q3, 8102178493 PIECE 2Q3, 810-2178493 PIECE 2Q3, SS8452180931 PIECE 7DLRNQ3, SS845-2180931 PIECE 7DLRNQ3, SS8452180920 PIECE 15Q3, SS845-2180920 PIECE 15Q3, 8032178493A02Q3, 803-2178493-A-02Q3, 2640801X1 PIECE 21Q3, 2640-801X1 PIECE 21Q3, SS8452180757 PIECE 37Q3, SS845-2180757 PIECE 37Q3, 2640687X1PC38Q3, 2640-687X1PC38Q3, 8032178493 PIECE 2Q3, 803-2178493 PIECE 2Q3, 8032178493 PIECE 02Q3, 803-2178493 PIECE 02Q3, SS845205234PC7 DLRNQ3, SS845-205234PC7 DLRNQ3, 2640679X1PIECE7DLRNQ3, 2640-679X1PIECE7DLRNQ3, 7665145X13 PIECE 9DLRNQ3, 76651-45X13 PIECE 9DLRNQ3, SS8452050913 PIECE 6DLRNQ3, SS845-2050913 PIECE 6DLRNQ3, 2640370X2 PIECE 37Q3, 2640-370X2 PIECE 37Q3, SS8452050913 PIECE 38Q3, SS845-2050913 PIECE 38Q3, 7120189X3 PIECE 4DLRNQ3, 71201-89X3 PIECE 4DLRNQ3, 2640370X1 PIECE 38Q3, 2640-370X1 PIECE 38Q3, 56970717Q3, 56-97-0717Q3, SS8452050570PC27Q3, SS845-2050570PC27Q3, 2640357X3PC58Q3, 2640-357X3PC58Q3, 264240515 ITEM 26Q3, 2642-405-15 ITEM 26Q3, SS8452007669PC10Q3, SS845-2007669PC10Q3, 2640337X1PC27Q3, 2640-337X1PC27Q3, 2641746 PIECE 24Q3, 2641-746 PIECE 24Q3, SSN6715152048152PIECE4DLRNQ3, SSN671-515-2048152PIECE4DLRNQ3, 2640337X1 PIECE 7Q3, 2640-337X1 PIECE 7Q3, 2641746 PIECE 21Q3, 2641-746 PIECE 21Q3, 26403371 PIECE 7DLRNQ3, 2640-337-1 PIECE 7DLRNQ3, 264135703 ITEM 10Q3, 2641-357-03 ITEM 10Q3, 2640246 PIECE 10Q3, 2640-246 PIECE 10Q3, 264135701 ITEM 10Q3, 2641-357-01 ITEM 10Q3, 256313 PIECE 24Q3, 8454558777 ITEM 10, 845-4558777 ITEM 10, 8102178493PC2, 810-2178493PC2, 8102177483 PIECE 2, 810-2177483 PIECE 2, 8454558777 ITEM 10, 845-4558777 ITEM 10, 2119007 PIECE 9DLRN, 8452109896PC9, 845-2109896PC9, SS8452180931PIECE7DLRN, SS845-2180931PIECE7DLRN, 8032178493A02, 803-2178493-A-02, SS8452180757 PIECE 37, SS845-2180757 PIECE 37, 8032178493 PIECE 02, 803-2178493 PIECE 02, SS845205234PC7 DLRN, SS845-205234PC7 DLRN, SS8452050913 PIECE 38, SS845-2050913 PIECE 38, 7120189X3 PIECE 4DLRN, 71201-89X3 PIECE 4DLRN, SS8452050913 PC6 DLRN, SS845-2050913 PC6 DLRN, SS8452050570PC27, SS845-2050570PC27, SS8452007669PC10, SS845-2007669PC10, SSN6715152048152 PIECE 4DLRN, SSN671-515-2048152 PIECE 4DLRN, 1425D7QA, 4820-00-935-1581, 00-935-1581, 4820009351581, 009351581
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 16, 1967 | 00-935-1581 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-935-1581
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-901-7PIECE15 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-822X8 PIECE 38 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-820X8 PIECE 27 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-820X8 PIECE 21 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-820X58 PIECE 29 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X1PIECE21 | 96169 | ELECTRIC BOAT CORPORATION |
| SS845-2180920 PIECE 15 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-687X1PC38 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-679X1PIECE7DLRN | 96169 | ELECTRIC BOAT CORPORATION |
| 76651-45X13 PIECE 9DLRN | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-370X2 PIECE 37 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-370X1 PIECE 38 | 96169 | ELECTRIC BOAT CORPORATION |
| 56-97-0717 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-357X3PC58 | 96169 | ELECTRIC BOAT CORPORATION |
| 2642-405-15 ITEM 26 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-337X1PC27 | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-746 PIECE 24 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-337X1 PIECE 7 | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-357-03 PIECE 10 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-337-1 PIECE 7 DLRN | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-357-03 ITEM 10 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-246 PIECE 10 | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-357-01 ITEM 10 | 96169 | ELECTRIC BOAT CORPORATION |
| 255771 PIECE 24 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 255584 PIECE 21 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 256313 PIECE 24 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 2640-901X7 PIECE 15Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 255771 PIECE 24Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 255584 PIECE 21Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-822X8 PIECE 38Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-4558777 ITEM 10Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2119007 PIECE 9DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-820X8 PIECE 27Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-2109896PC9Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 1425D7QAQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-820X8 PIECE 21Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-820X58 PIECE 29Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 810-2178493 PIECE 2Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2180931 PIECE 7DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2180920 PIECE 15Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 803-2178493-A-02Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X1 PIECE 21Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2180757 PIECE 37Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-687X1PC38Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 803-2178493 PIECE 2Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 803-2178493 PIECE 02Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-205234PC7 DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-679X1PIECE7DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 76651-45X13 PIECE 9DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2050913 PIECE 6DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-370X2 PIECE 37Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2050913 PIECE 38Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 71201-89X3 PIECE 4DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-370X1 PIECE 38Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 56-97-0717Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2050570PC27Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-357X3PC58Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2642-405-15 ITEM 26Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2007669PC10Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-337X1PC27Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2641-746 PIECE 24Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SSN671-515-2048152PIECE4DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-337X1 PIECE 7Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2641-746 PIECE 21Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-337-1 PIECE 7DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2641-357-03 ITEM 10Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-246 PIECE 10Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2641-357-01 ITEM 10Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 256313 PIECE 24Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-4558777 ITEM 10 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 810-2178493PC2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 810-2177483 PIECE 2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 845-4558777 ITEM 10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 2119007 PIECE 9DLRN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 845-2109896PC9 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SS845-2180931PIECE7DLRN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2178493-A-02 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SS845-2180757 PIECE 37 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2178493 PIECE 02 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SS845-205234PC7 DLRN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SS845-2050913 PIECE 38 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 71201-89X3 PIECE 4DLRN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SS845-2050913 PC6 DLRN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SS845-2050570PC27 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SS845-2007669PC10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SSN671-515-2048152 PIECE 4DLRN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 1425D7QA | 78062 | SARGENT AEROSPACE & DEFENSE, LLCDBA SARGENT CONTROLS & AEROSPACE |
Technical Data | NSN 4820-00-935-1581
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL |
| CRITICALITY CODE JUSTIFICATION | ZZZY |