NSN 4820-00-992-0630
Part Details | VALVE SEAT
4820-00-992-0630 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: 915D549PC1, 915D549H01, 915D549PC1, 915D549H01, 667J658PC9, 915D549H01, 4820-00-992-0630, 00-992-0630, 4820009920630, 009920630
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-992-0630 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-992-0630
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 915D549PC1 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 915D549H01 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 915D549PC1 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 915D549H01 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 667J658PC9 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 915D549H01 | 88657 | WESTINGHOUSE ELECTRIC CORPPOWER GENERATION-TURBINE DIV |
Technical Data | NSN 4820-00-992-0630
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A THREADED FLANGED |
| FLANGE DIAMETER | 2.460 INCHES MINIMUM AND 2.480 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 1.000 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.875 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.255 INCHES MINIMUM AND 0.259 INCHES MAXIMUM |
| FSC APPLICATION DATA | STEAM TURBINE,ELECTRIC GENERATION |