NSN 4820-01-144-3264
Part Details | VALVE SEAT
4820-01-144-3264 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: 7677435X2, 76774-35X2, SSBN6405012146471 PC 34, SSBN640-501-2146471 PC 34, SSBN6405012146471, SSBN640-501-2146471, 4820-01-144-3264, 01-144-3264, 4820011443264, 011443264
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 18, 1982 | 01-144-3264 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-144-3264
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 76774-35X2 | 96169 | ELECTRIC BOAT CORPORATION |
| SSBN640-501-2146471 PC 34 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SSBN640-501-2146471 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-144-3264
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 17.500 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 15.375 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 13.000 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.625 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.750 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.010 INCHES NOMINAL |