NSN 4820-01-497-5669
Part Details | VALVE SEAT
4820-01-497-5669 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: 80353480844XX05, 803-5348084-4XX-05, 4820-01-497-5669, 01-497-5669, 4820014975669, 014975669
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 23, 2002 | 01-497-5669 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-497-5669
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-5348084-4XX-05 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-497-5669
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 4.910 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.505 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.750 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.870 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |
| SEAT RADIUS | 0.020 INCHES NOMINAL |
| SPECIAL FEATURES | NICKLE COPPER MATERIAL; 11-1/2NS THREADS |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN 688,GLOBE VALVE,4.000IPS,700LBS/IN. |