NSN 4820-00-878-0398
Part Details | VALVE SEAT
4820-00-878-0398 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: 02501407, 025-01407, 0X02501407, 0X025-01407, N832SH1PC158, 4820-00-878-0398, 00-878-0398, 4820008780398, 008780398
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1960 | 00-878-0398 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-878-0398
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 025-01407 | 26505 | GROVE VALVE OPERATIONS |
| 0X025-01407 | 26505 | GROVE VALVE OPERATIONS |
| N832SH1PC158 | 26505 | GROVE VALVE OPERATIONS |
Technical Data | NSN 4820-00-878-0398
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 1.531 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.531 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.203 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.141 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.125 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | RECESSED |