NSN 4820-00-083-2885
Part Details | VALVE SEAT
4820-00-083-2885 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: 1505013, 1505013, 1JH1521PC8, 4820-00-083-2885, 00-083-2885, 4820000832885, 000832885
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-083-2885 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-083-2885
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1505013 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 1505013 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 1JH1521PC8 | 79500 | WESTINGHOUSE ELECTRIC CORP |
Technical Data | NSN 4820-00-083-2885
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| FLANGE DIAMETER | 1.595 INCHES MINIMUM AND 1.605 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.002 INCHES MINIMUM AND 1.003 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 1.188 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.688 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM |