NSN 4820-00-447-4454
Part Details | VALVE SEAT
4820-00-447-4454 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: PTN010016P1, B10016P1, 4820-00-447-4454, 00-447-4454, 4820004474454, 004474454
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-447-4454 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-447-4454
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PTN010016P1 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
| B10016P1 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
Technical Data | NSN 4820-00-447-4454
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 1.623 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.247 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.750 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.438 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.613 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | BOTTOM END COUNTERBORE 0.870 DIA BY 0.168 IN. DEEP,FLANGE GROOVE 0.145 WIDE BY 0.095,BODY GROOVE 0.244 WIDE BY 0.077 IN. DEEP |