NSN 4820-00-838-1326
Part Details | VALVE SEAT
4820-00-838-1326 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: 663681, 663681, 4820-00-838-1326, 00-838-1326, 4820008381326, 008381326
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 14, 1966 | 00-838-1326 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-838-1326
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 663681 | 99193 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 663681 | 06848 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
Technical Data | NSN 4820-00-838-1326
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.535 INCHES MINIMUM AND 0.545 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.315 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | SIX 0.165 IN. MIN,0.175 IN. MAX DIA HOLES THROUGH FLANGE ON 0.906 IN. BOLT CIRCLE DIA |
| FSC APPLICATION DATA | PUMP AND CONTROL UNIT,FUEL,GASTURBINE ENGINE,NON-AIRCRAFT |