NSN 4820-00-399-2887
Part Details | VALVE SEAT
4820-00-399-2887 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: 43210, 4820-00-399-2887, 00-399-2887, 4820003992887, 003992887
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-399-2887 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-399-2887
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 43210 | 53059 | SPIRAX SARCO, INC. |
Technical Data | NSN 4820-00-399-2887
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.875 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.343 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.156 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | TWO LUGS SPANNER TYPEWRENCHING FEATURES ON THE TOP OF SEAT 0.375 IN. LG,0.125 IN. W,0.125 IN. H,SPACED 180 DEGREES APART |