NSN 4820-01-178-6438
Part Details | VALVE SEAT
4820-01-178-6438 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: E62237, E-62237, 4820-01-178-6438, 01-178-6438, 4820011786438, 011786438
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 08, 1984 | 01-178-6438 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-178-6438
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| E-62237 | 48422 | WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO |
Technical Data | NSN 4820-01-178-6438
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 2.136 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.320 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.380 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |