NSN 4820-00-991-3342
Part Details | VALVE SEAT
4820-00-991-3342 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: H79162019, H791-6201-9, 877916201 ITEM 23, 87791-6201 ITEM 23, 7576540X2PC6, 75765-40X2PC6, 2640801X2PC8, 2640-801X2PC8, 255669PC8, 255553PC4, 55670158426, 556-7015842-6, 5164775912 ITEM 23, 516-4775912 ITEM 23, 5164775898 ITEM 9, 516-4775898 ITEM 9, SS8452115251PC6, SS845-2115251PC6, 4820-00-991-3342, 00-991-3342, 4820009913342, 009913342
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-991-3342 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-991-3342
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H791-6201-9 | 96169 | ELECTRIC BOAT CORPORATION |
| 87791-6201 ITEM 23 | 96169 | ELECTRIC BOAT CORPORATION |
| 75765-40X2PC6 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2PC8 | 96169 | ELECTRIC BOAT CORPORATION |
| 255669PC8 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 255553PC4 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 556-7015842-6 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 516-4775912 ITEM 23 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 516-4775898 ITEM 9 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| SS845-2115251PC6 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-991-3342
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.625 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.625 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.125 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.625 INCHES NOMINAL |