NSN 4820-01-017-1273
Part Details | VALVE SEAT
4820-01-017-1273 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: 101C428AB1, 101C428AB-1, PL501E456AFPC3, X314419, 4820-01-017-1273, 01-017-1273, 4820010171273, 010171273
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 01, 1976 | 01-017-1273 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-017-1273
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 101C428AB-1 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
| PL501E456AFPC3 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
| X314419 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
Technical Data | NSN 4820-01-017-1273
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 4.251 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.748 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.500 INCHES MINIMUM AND 3.000 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.500 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 2.500 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.750 INCHES NOMINAL |
| SEAL ACCOMMODATION TYPE | GROOVED |