NSN 4820-01-327-7903
Part Details | VALVE SEAT
4820-01-327-7903 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: 48004529, 480045-29, 480045 ITEM 29, 5295904795 ITEM 29, 529-5904795 ITEM 29, 4820-01-327-7903, 01-327-7903, 4820013277903, 013277903
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 21, 1990 | 01-327-7903 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-327-7903
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 480045-29 | 1CC97 | HUNTINGTON INGALLS INCORPORATEDDIV INGALLS SHIPBUILDING |
| 480045 ITEM 29 | 1CC97 | HUNTINGTON INGALLS INCORPORATEDDIV INGALLS SHIPBUILDING |
| 529-5904795 ITEM 29 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-327-7903
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 7.000 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 5.750 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.750 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |