NSN 4820-01-139-1685
Part Details | VALVE SEAT
4820-01-139-1685 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: 8071600 PIECE 24 1 14IN, 807-1600 PIECE 24 1 1-4IN, 8071600, 807-1600, 807200024, 807-2000-24, 807180024:112 AND 114, 807-1800-24:1-1/2 AND 1-1/4, 8071800241 12 IN., 807-1800-24-1 1/2 IN., 807180024 1 12IN, 807-1800-24 1 1-2IN, 8071800 PART 24 1 12IN, 807-1800 PART 24 1 1-2IN, 807180024 1 1, 807-1800-24 1 1, 4820-01-139-1685, 01-139-1685, 4820011391685, 011391685
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 25, 1982 | 01-139-1685 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-139-1685
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 807-1600 PIECE 24 1 1-4IN | 32373 | SFC VALVE CORP |
| 807-1600 | 32373 | SFC VALVE CORP |
| 807-2000-24 | 32373 | SFC VALVE CORP |
| 807-1800-24:1-1/2 AND 1-1/4 | 32373 | SFC VALVE CORP |
| 807-1800-24-1 1/2 IN. | 32373 | SFC VALVE CORP |
| 807-1800-24 1 1-2IN | 32373 | SFC VALVE CORP |
| 807-1800 PART 24 1 1-2IN | 32373 | SFC VALVE CORP |
| 807-1800-24 1 1 | 1GZ83 | SFC VALVE CORPORATION |
Technical Data | NSN 4820-01-139-1685
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 THREADED FLANGED |
| OVERALL HEIGHT | 0.187 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.750 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.375 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 20.000 NOMINAL |
| SPECIAL FEATURES | ALL OUTSIDE CORNERS CHAMFER 0.031 IN. BY 45 DEG |