NSN 4820-00-878-0397
Part Details | VALVE SEAT
4820-00-878-0397 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: 02501004, 025-01004, 0X02501004, 0X025-01004, N832SH1PC15A, 4820-00-878-0397, 00-878-0397, 4820008780397, 008780397
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1960 | 00-878-0397 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-878-0397
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 025-01004 | 26505 | GROVE VALVE OPERATIONS |
| 0X025-01004 | 26505 | GROVE VALVE OPERATIONS |
| N832SH1PC15A | 26505 | GROVE VALVE OPERATIONS |
Technical Data | NSN 4820-00-878-0397
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 1.062 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.062 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.828 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.094 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.031 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| TAPER MINOR DIAMETER | 0.414 INCHES NOMINAL |
| TAPER MAJOR DIAMETER | 0.420 INCHES NOMINAL |
| TAPER LENGTH | 0.047 INCHES NOMINAL |
| SEAL ACCOMMODATION TYPE | RECESSED |