NSN 4820-01-137-8218
Part Details | VALVE SEAT
4820-01-137-8218 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: 67178 1.25IPS SEAT, 028696DC, 4820-01-137-8218, 01-137-8218, 4820011378218, 011378218
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 02, 1982 | 01-137-8218 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-137-8218
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 67178 1.25IPS SEAT | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
| 028696DC | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
Technical Data | NSN 4820-01-137-8218
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.056 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.036 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.055 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.245 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |