NSN 4820-01-071-7387
Part Details | VALVE SEAT
4820-01-071-7387 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: 2640802030017, 264080203-0017, 8454558777ITEM11, 845-4558777ITEM11, 4820-01-071-7387, 01-071-7387, 4820010717387, 010717387
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 14, 1979 | 01-071-7387 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-071-7387
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 264080203-0017 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-4558777ITEM11 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-071-7387
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 THREADED FLANGED |
| OVERALL HEIGHT | 0.359 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.875 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.500 INCHES MINIMUM AND 3.502 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |