NSN 4820-01-423-7663
Part Details | VALVE SEAT
4820-01-423-7663 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: 264382023A6, 264382023-A6, 264382023 FN A6, 2643-820-23 FN A6, 264382023, 2643-820-23, DF331794 ASSEMBLY 1A FIND 6, DF331794, 8016758076 ASSEMBLY 1A FIND 6, 801-6758076 ASSEMBLY 1A FIND 6, 6758076, 218021462, 4820-01-423-7663, 01-423-7663, 4820014237663, 014237663
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 09, 1996 | 01-423-7663 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-423-7663
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 264382023-A6 | 96169 | ELECTRIC BOAT CORPORATION |
| 2643-820-23 FN A6 | 96169 | ELECTRIC BOAT CORPORATION |
| 2643-820-23 | 96169 | ELECTRIC BOAT CORPORATION |
| DF331794 ASSEMBLY 1A FIND 6 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| DF331794 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 801-6758076 ASSEMBLY 1A FIND 6 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6758076 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 218021462 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-423-7663
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 THREADED FLANGED |
| OVERALL HEIGHT | 0.296 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.435 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.813 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.375 INCHES NOMINAL |
| SPECIAL FEATURES | 6 GROOVES; FOR 0.750 IN. AND 1.000 IN. BALL VALVE; MATERIAL URETHANE |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |