NSN 4820-00-987-7453
Part Details | VALVE SEAT
4820-00-987-7453 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: 101B354AA2, PL501E458AEPC4, 101B354AA2, 4820-00-987-7453, 00-987-7453, 4820009877453, 009877453
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-987-7453 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-987-7453
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 101B354AA2 | 24446 | GENERAL ELECTRIC COMPANY |
| PL501E458AEPC4 | 24446 | GENERAL ELECTRIC COMPANY |
| 101B354AA2 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
Technical Data | NSN 4820-00-987-7453
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A PLAIN FLANGED |
| FLANGE DIAMETER | 2.5005 INCHES MINIMUM AND 2.5010 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.999 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 1.000 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.147 INCHES MINIMUM AND 0.153 INCHES MAXIMUM |
| FSC APPLICATION DATA | TURBINE,STEAM |