NSN 4820-01-480-0418
Part Details | VALVE SEAT
4820-01-480-0418 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: 2643773010041, 264377301-0041, 264377301 ITEM 41, 2643-773-01 ITEM 41, 2640801X2 PC48, 2640-801X2 PC48, 2640801X2, 2640-801X2, 8457108793 ITEM 41, 845-7108793 ITEM 41, 4820-01-480-0418, 01-480-0418, 4820014800418, 014800418
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 06, 2000 | 01-480-0418 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-480-0418
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 264377301-0041 | 96169 | ELECTRIC BOAT CORPORATION |
| 2643-773-01 ITEM 41 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2 PC48 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-7108793 ITEM 41 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-480-0418
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 THREADED FLANGED |
| OVERALL HEIGHT | 0.688 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.625 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.125 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | CHAPFER OF 0.025; 6 GROOVES EQUALLY SPACED .25 INCHES RADIUS X .125 DEEP |