NSN 4820-01-003-4345
Part Details | VALVE SEAT
4820-01-003-4345 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: 38630481, 3863048-1, 4820-01-003-4345, 01-003-4345, 4820010034345, 010034345
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 23, 1975 | 01-003-4345 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-003-4345
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3863048-1 | 33068 | TRIUMPH ACTUATION SYSTEMS -CONNECTICUT, LLC |
Technical Data | NSN 4820-01-003-4345
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| FLANGE DIAMETER | 0.374 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.183 INCHES MINIMUM AND 0.184 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.189 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |