NSN 4820-00-878-0401
Part Details | VALVE SEAT
4820-00-878-0401 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: 146002311, 146-00231-1, N829SH1PC302, N829SH1PC30-2, 4820-00-878-0401, 00-878-0401, 4820008780401, 008780401
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1960 | 00-878-0401 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-878-0401
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 146-00231-1 | 26505 | GROVE VALVE OPERATIONS |
| N829SH1PC30-2 | 26505 | GROVE VALVE OPERATIONS |
Technical Data | NSN 4820-00-878-0401
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.062 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.812 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.312 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.266 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.281 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | RECESSED |