NSN 4820-00-838-3571
Part Details | VALVE SEAT
4820-00-838-3571 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: 475J107, 4820-00-838-3571, 00-838-3571, 4820008383571, 008383571
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 14, 1966 | 00-838-3571 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-838-3571
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 475J107 | 00672 | GRIMES AEROSPACE CO |
Technical Data | NSN 4820-00-838-3571
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.1775 INCHES MINIMUM AND 1.1790 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.0670 INCHES MINIMUM AND 1.0685 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.563 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.126 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.156 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |