NSN 4820-01-149-4986
Part Details | VALVE SEAT
4820-01-149-4986 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: 324871, 32487-1, 4820-01-149-4986, 01-149-4986, 4820011494986, 011494986
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 22, 1983 | 01-149-4986 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-149-4986
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 32487-1 | 99643 | EATON CORPORATIONDBA EATON AEROSPACE |
Technical Data | NSN 4820-01-149-4986
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 0.730 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.558 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.375 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.093 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.245 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |