NSN 4820-01-395-0521
Part Details | VALVE SEAT
4820-01-395-0521 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: 5066081706 ITEM 2, 506-6081706 ITEM 2, 4820-01-395-0521, 01-395-0521, 4820013950521, 013950521
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 19, 1994 | 01-395-0521 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-395-0521
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 506-6081706 ITEM 2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-395-0521
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 4.630 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.310 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.250 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.160 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.440 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 35.000 NOMINAL |