NSN 4820-01-204-7838
Part Details | VALVE SEAT
4820-01-204-7838 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: 30121 PIECE 2 6IN, 4820-01-204-7838, 01-204-7838, 4820012047838, 012047838
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 29, 1985 | 01-204-7838 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-204-7838
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 30121 PIECE 2 6IN | 14959 | CRANE CODIV VALVE DIV |
Technical Data | NSN 4820-01-204-7838
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 7.000 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 6.594 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.312 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.625 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |