NSN 4820-01-121-1939
Part Details | VALVE SEAT
4820-01-121-1939 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: 25473N PIECE 4, 25473N, 13351, 12INME2 1335, 1/2IN-ME-2 1335, N13351, 4820-01-121-1939, 01-121-1939, 4820011211939, 011211939
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 31, 1981 | 01-121-1939 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-121-1939
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 25473N PIECE 4 | 35795 | LESLIE CONTROLS, INC. |
| 25473N | 35795 | LESLIE CONTROLS, INC. |
| 13351 | 35795 | LESLIE CONTROLS, INC. |
| 1/2IN-ME-2 1335 | 35795 | LESLIE CONTROLS, INC. |
| N13351 | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-121-1939
| Characteristic | Specifications |
|---|---|
| FLANGE DIAMETER | 0.690 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.225 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |