NSN 4820-00-490-9579
Part Details | VALVE SEAT
4820-00-490-9579 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: 1553, 4820-00-490-9579, 00-490-9579, 4820004909579, 004909579
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-490-9579 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-490-9579
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1553 | 49576 | QUINCY COMPRESSOR DIVISION OF COLTECINDUSTRIES INC |
Technical Data | NSN 4820-00-490-9579
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.282 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.054 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.090 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.130 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.180 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | GROOVED |