NSN 4820-00-738-4442
Part Details | VALVE SEAT
4820-00-738-4442 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: 101B209FY PIECE, 101B209FY PIECE, 101B209FY, 4820-00-738-4442, 00-738-4442, 4820007384442, 007384442
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1961 | 00-738-4442 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-738-4442
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 101B209FY PIECE | 24446 | GENERAL ELECTRIC COMPANY |
| 101B209FY PIECE | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
| 101B209FY | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
Technical Data | NSN 4820-00-738-4442
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 6.251 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 5.375 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.500 INCHES MINIMUM AND 5.503 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 1.125 INCHES MINIMUM AND 1.128 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 3.219 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 1.050 INCHES NOMINAL |
| TAPER MINOR DIAMETER | 3.500 INCHES NOMINAL |
| TAPER MAJOR DIAMETER | 4.186 INCHES NOMINAL |
| TAPER LENGTH | 3.219 INCHES NOMINAL |
| SEAL ACCOMMODATION TYPE | RECESSED |