NSN 4820-00-402-5440
Part Details | VALVE SEAT
4820-00-402-5440 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: ND12706, 4820-00-402-5440, 00-402-5440, 4820004025440, 004025440
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 08, 1970 | 00-402-5440 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-402-5440
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ND12706 | K0207 | HALE HAMILTON (VALVES) LTDDBA HALE HAMILTON |
Technical Data | NSN 4820-00-402-5440
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.870 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.621 INCHES MINIMUM AND 1.623 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.250 INCHES MINIMUM AND 1.260 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.099 INCHES MINIMUM AND 0.102 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.088 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |