NSN 4820-01-203-5433
Part Details | VALVE SEAT
4820-01-203-5433 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: 2632928X1 PIECE 4, 2632-928X1 PIECE 4, 2632928X1, 2632-928X1, 8452445174 PIECE 4, 845-2445174 PIECE 4, 8452445174, 845-2445174, 4820-01-203-5433, 01-203-5433, 4820012035433, 012035433
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 15, 1985 | 01-203-5433 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-203-5433
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2632-928X1 PIECE 4 | 96169 | ELECTRIC BOAT CORPORATION |
| 2632-928X1 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-2445174 PIECE 4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 845-2445174 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-203-5433
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 2 THREADED FLANGED |
| FLANGE DIAMETER | 2.280 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.222 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.906 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.812 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.093 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| TAPER MINOR DIAMETER | 1.980 INCHES NOMINAL |
| TAPER MAJOR DIAMETER | 2.220 INCHES NOMINAL |
| TAPER LENGTH | 2.278 INCHES MINIMUM AND 2.281 INCHES MAXIMUM |