NSN 4820-01-449-2731
Part Details | VALVE SEAT
4820-01-449-2731 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: 803438453625XX86, 803-4384536-25XX-86, 4384536, 4820-01-449-2731, 01-449-2731, 4820014492731, 014492731
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 25, 1997 | 01-449-2731 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN THREADED
Cross Reference | NSN 4820-01-449-2731
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-4384536-25XX-86 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 4384536 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-449-2731
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN THREADED |
| OVERALL HEIGHT | 0.390 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.250 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SPECIAL FEATURES | FOR INLINE NEEDLE VALVE, SZ 0.375 IN. |