NSN 4820-00-698-2891
Part Details | VALVE SEAT
4820-00-698-2891 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: 235315P40R1, 235315P040, 235315P40, 235315P040, 235315P40R1, 4820-00-698-2891, 00-698-2891, 4820006982891, 006982891
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-698-2891 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-698-2891
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 235315P40R1 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
| 235315P040 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
| 235315P40 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 235315P040 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 235315P40R1 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4820-00-698-2891
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.857 INCHES MINIMUM AND 2.858 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 2.397 INCHES MINIMUM AND 2.401 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 2.306 INCHES MINIMUM AND 2.316 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 44.000 NOMINAL |
| FSC APPLICATION DATA | ACFT ENG R2800 |