NSN 4820-00-657-1523
Part Details | VALVE SEAT
4820-00-657-1523 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: 1625, 4820-00-657-1523, 00-657-1523, 4820006571523, 006571523
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-657-1523 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-657-1523
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1625 | 75545 | LAWLER MANUFACTURING CO. INC. |
Technical Data | NSN 4820-00-657-1523
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A THREADED FLANGED |
| FLANGE DIAMETER | 1.375 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.406 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |