NSN 4820-00-475-5475
Part Details | VALVE SEAT
4820-00-475-5475 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: 90405EPC2, 9040-5EPC2, 7635155732, 7635-155-732, 4820-00-475-5475, 00-475-5475, 4820004755475, 004755475
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-475-5475 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-475-5475
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9040-5EPC2 | 38683 | DRESSER INDUSTRIES INCMASONEILAN NORTH AMERICAN OPNS |
| 7635-155-732 | 38683 | DRESSER INDUSTRIES INCMASONEILAN NORTH AMERICAN OPNS |
Technical Data | NSN 4820-00-475-5475
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A THREADED FLANGED |
| FLANGE DIAMETER | 1.343 INCHES MINIMUM AND 1.344 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.203 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 50.000 NOMINAL |