NSN 4820-00-986-8783
Part Details | VALVE SEAT
4820-00-986-8783 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: 153972, 4820-00-986-8783, 00-986-8783, 4820009868783, 009868783
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-986-8783 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-986-8783
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 153972 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-986-8783
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A PLAIN FLANGED |
| FLANGE DIAMETER | 0.998 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.812 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.185 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.170 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | GROOVED |