NSN 4820-00-894-1054
Part Details | VALVE SEAT
4820-00-894-1054 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: 2640787X1 PIECE 35, 2640-787X1 PIECE 35, 2640784X3 PIECE 5, 2640-784X3 PIECE 5, 2640634X1PC3, 2640-634X1PC3, 2640404X3PC4, 2640-404X3PC4, 2640402X3 PIECE4Q3, 2640-402X3 PIECE4Q3, 26414051157, 264140511-57, 264140501PIECE63QA, 2641-405-01PIECE63QA, 2641403X1PC79QA, 2641-403X1PC79QA, H5470001264140, H547-0001-264140, 264140206 PIECE 21, 2641-402-06 PIECE 21, 264081004 ITEM 5, 2640-810-04 ITEM 5, 2640801X2PC 43, 2640-801X2PC 43, 2640801X2 PIECE3, 2640-801X2 PIECE3, 2640787X3 PIECE 35, 2640-787X3 PIECE 35, 255721PC4Q3, 2640784X3 PIECE 5Q3, 2640-784X3 PIECE 5Q3, 2640634X1PC3Q3, 2640-634X1PC3Q3, 2640404X3PCQ3, 2640-404X3PCQ3, 8455486677 ITEM 14Q3, 845-5486677 ITEM 14Q3, 255416PC3Q3, SS8452109805PC4Q3, SS845-2109805PC4Q3, 738385826414051157Q3, 7383858-264140511-57Q3, SS8452050967 PIECE 4Q3, SS845-2050967 PIECE 4Q3, 26414051157Q3, 264140511-57Q3, 2641801X2 PIECE 3QA, 2641-801X2 PIECE 3QA, REF49487 ITEM 2Q3, RE-F49487 ITEM 2Q3, 264140511 ITEM 57Q3, 2641-405-11 ITEM 57Q3, H547000126414051157Q3, H547-0001-264140511-57Q3, 264140206 PIECE 21Q3, 2641-402-06 PIECE 21Q3, 264081004 ITEM 5Q3, 2640-810-04 ITEM 5Q3, 2640801X2PC3QA, 2640-801X2PC3QA, 2640801X2PC 43Q3, 2640-801X2PC 43Q3, 2640801X2 PIECE3Q3, 2640-801X2 PIECE3Q3, 2640801X1PC7QA, 2640-801X1PC7QA, 2640787X3 PIECE 35Q3, 2640-787X3 PIECE 35Q3, 2640787X1 PIECE 35Q3, 2640-787X1 PIECE 35Q3, 738385826414051157, 7383858-264140511-57, SS8452050967 PIECE 4, SS845-2050967 PIECE 4, 8455486677 ITEM 14, 845-5486677 ITEM 14, SS8452109805PC4, SS845-2109805PC4, SS8452050947 PIECE 4Q3, SS845-2050947 PIECE 4Q3, REF49487 ITEM 2, RE-F49487 ITEM 2, 255721 PIECE 4Q3, 4820-00-894-1054, 00-894-1054, 4820008941054, 008941054
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 03, 1967 | 00-894-1054 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-894-1054
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-787X1 PIECE 35 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-784X3 PIECE 5 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-634X1PC3 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-404X3PC4 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-402X3 PIECE4Q3 | 96169 | ELECTRIC BOAT CORPORATION |
| 264140511-57 | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-405-01PIECE63QA | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-403X1PC79QA | 96169 | ELECTRIC BOAT CORPORATION |
| H547-0001-264140 | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-402-06 PIECE 21 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-810-04 ITEM 5 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2PC 43 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2 PIECE3 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-787X3 PIECE 35 | 96169 | ELECTRIC BOAT CORPORATION |
| 255721PC4Q3 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 2640-784X3 PIECE 5Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-634X1PC3Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-404X3PCQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-5486677 ITEM 14Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 255416PC3Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2109805PC4Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 7383858-264140511-57Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2050967 PIECE 4Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 264140511-57Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2641-801X2 PIECE 3QA | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| RE-F49487 ITEM 2Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2641-405-11 ITEM 57Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| H547-0001-264140511-57Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2641-402-06 PIECE 21Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-810-04 ITEM 5Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X2PC3QA | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X2PC 43Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X2 PIECE3Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X1PC7QA | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-787X3 PIECE 35Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-787X1 PIECE 35Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 7383858-264140511-57 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| SS845-2050967 PIECE 4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 845-5486677 ITEM 14 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SS845-2109805PC4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SS845-2050947 PIECE 4Q3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| RE-F49487 ITEM 2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 255721 PIECE 4Q3 | 13902 | NEWDELL COMPANY THEDBA LADISH VALVES |
Technical Data | NSN 4820-00-894-1054
| Characteristic | Specifications |
|---|---|
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.281 INCHES NOMINAL |
| 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 |