NSN 4820-01-323-8643
Part Details | VALVE SEAT
4820-01-323-8643 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: 32813 143 12U PC 8B 2 12IN, 32813 143 1/2U PC 8B 2 1/2IN, 32813, 4820-01-323-8643, 01-323-8643, 4820013238643, 013238643
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 05, 1990 | 01-323-8643 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-323-8643
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 32813 143 1/2U PC 8B 2 1/2IN | 14959 | CRANE CODIV VALVE DIV |
| 32813 | 14959 | CRANE CODIV VALVE DIV |
Technical Data | NSN 4820-01-323-8643
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 3.300 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.188 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.390 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 1.460 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |