NSN 4820-00-075-2255
Part Details | VALVE SEAT
4820-00-075-2255 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: 14521, 4820-00-075-2255, 00-075-2255, 4820000752255, 000752255
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-075-2255 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-075-2255
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 14521 | 99643 | EATON CORPORATIONDBA EATON AEROSPACE |
Technical Data | NSN 4820-00-075-2255
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4A THREADED FLANGED |
| FLANGE DIAMETER | 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.262 INCHES MINIMUM AND 0.264 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.200 INCHES MINIMUM AND 0.202 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.138 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |