NSN 4820-01-063-1856
Part Details | VALVE SEAT
4820-01-063-1856 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: 8031385637, 803-1385637, 4820-01-063-1856, 01-063-1856, 4820010631856, 010631856
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 29, 1978 | 01-063-1856 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-063-1856
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-1385637 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-063-1856
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 9.125 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 7.937 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.343 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.750 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |