NSN 4820-01-031-1645
Part Details | VALVE SEAT
4820-01-031-1645 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: 280038ITEM18, 280038, 1884790081, 188479-0081, 4820-01-031-1645, 01-031-1645, 4820010311645, 010311645
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 20, 1976 | 01-031-1645 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-031-1645
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 280038ITEM18 | 99657 | MAROTTA CONTROLS, INC. |
| 280038 | 99657 | MAROTTA CONTROLS, INC. |
| 188479-0081 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-01-031-1645
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.077 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.521 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.432 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| END ITEM IDENTIFICATION | MAROTTA VALVE CORP PRESSURE REDUCING VALVE 280038 |