NSN 4820-01-139-1687
Part Details | VALVE SEAT
4820-01-139-1687 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: 1213042, 12130-42, 4820-01-139-1687, 01-139-1687, 4820011391687, 011391687
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 25, 1982 | 01-139-1687 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-139-1687
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12130-42 | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-139-1687
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 3.811 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.022 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.153 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.543 INCHES NOMINAL |