NSN 4820-01-453-4371
Part Details | VALVE SEAT
4820-01-453-4371 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: 9014004031S, 9014-004-031-S, 8831912 ITEM 4 PN9014004036S, 88319-12 ITEM 4 PN9014-004-036-S, 4820-01-453-4371, 01-453-4371, 4820014534371, 014534371
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 28, 1998 | 01-453-4371 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-453-4371
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9014-004-031-S | 57574 | VELAN VALVE CORPORATION |
| 88319-12 ITEM 4 PN9014-004-036-S | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-01-453-4371
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 2 THREADED FLANGED |
| FLANGE DIAMETER | 3.1875 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.375 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.875 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 2.625 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 1.920 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| END ITEM IDENTIFICATION | NIMITZ CLASS CVN |