NSN 4820-01-033-1676
Part Details | VALVE SEAT
4820-01-033-1676 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: 61890, 61874SAPC2, 61874SA-PC2, 4820-01-033-1676, 01-033-1676, 4820010331676, 010331676
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 31, 1976 | 01-033-1676 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-033-1676
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 61890 | 96046 | CRANE PUMPS & SYSTEMS, INC. |
| 61874SA-PC2 | 96046 | CRANE PUMPS & SYSTEMS, INC. |
Technical Data | NSN 4820-01-033-1676
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 3.122 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.875 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.500 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.175 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.110 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 2.062 INCHES NOMINAL |
| SPECIAL FEATURES | POLYTETRAFLUOROETHYLENE BODY IS FIBERGLASS REINFORCED |