Part Details | VALVE SEAT
4820-00-149-2092 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: 1391949, 9G985PC2, 1391949, 11E433PC32, M11E433PC32, 9G985PC2, 1391949, 11E433PC32, M11E433PC32, 1391949, 4820-00-149-2092, 00-149-2092, 4820001492092, 001492092
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-149-2092 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-149-2092
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1391949 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 9G985PC2 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 1391949 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 11E433PC32 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| M11E433PC32 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 9G985PC2 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
| 1391949 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
| 11E433PC32 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
| M11E433PC32 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
| 1391949 | 88657 | WESTINGHOUSE ELECTRIC CORPPOWER GENERATION-TURBINE DIV |
Technical Data | NSN 4820-00-149-2092
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 3.002 INCHES MINIMUM AND 3.003 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.875 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 3.688 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |