NSN 4820-00-411-4221
Part Details | VALVE SEAT
4820-00-411-4221 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: 2641744 ITEM 26, 2641-744 ITEM 26, 2640727X1PC7, 2640-727X1PC7, 2640354X3PC30, 2640-354X3PC30, 2641744 ITEM 26Q3, 2641-744 ITEM 26Q3, 2640727X1PC7Q3, 2640-727X1PC7Q3, 2640354X3PC30Q3, 2640-354X3PC30Q3, SS8452050884PC30Q3, SS845-2050884PC30Q3, SS8452050884PC30, SS845-2050884PC30, 4820-00-411-4221, 00-411-4221, 4820004114221, 004114221
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 29, 1969 | 00-411-4221 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-411-4221
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2641-744 ITEM 26 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-727X1PC7 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-354X3PC30 | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-744 ITEM 26Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-727X1PC7Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-354X3PC30Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2050884PC30Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SS845-2050884PC30 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-411-4221
| 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 |