NSN 4820-01-181-8522
Part Details | VALVE SEAT
4820-01-181-8522 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: 80343845364XXY13 SPCLN, 803-4384536-4XXY-13 SPCLN, 8034384536 E1, 803-4384536 E1, 8034384536, 803-4384536, 4820-01-181-8522, 01-181-8522, 4820011818522, 011818522
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 16, 1984 | 01-181-8522 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-181-8522
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-4384536-4XXY-13 SPCLN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-4384536 E1 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-4384536 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-181-8522
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.187 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.848 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.109 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.234 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.110 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |