NSN 4820-00-399-2877
Part Details | VALVE SEAT
4820-00-399-2877 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: 42974, 4820-00-399-2877, 00-399-2877, 4820003992877, 003992877
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-399-2877 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-399-2877
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 42974 | 53059 | SPIRAX SARCO, INC. |
Technical Data | NSN 4820-00-399-2877
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.878 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.960 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.170 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | W/TWO WRENCHING LUGS ON TOP OF SEAT 180 DEG APART |