NSN 4820-00-771-8890
Part Details | VALVE SEAT
4820-00-771-8890 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: 16029731, 1602973-1, 4820-00-771-8890, 00-771-8890, 4820007718890, 007718890
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-771-8890 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-771-8890
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1602973-1 | 99251 | CARLETON LIFE SUPPORT SYSTEMS INC.DBA COBHAM MISSION SYSTEM |
Technical Data | NSN 4820-00-771-8890
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 2A THREADED FLANGED |
| FLANGE DIAMETER | 0.687 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.265 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.625 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.057 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |