NSN 4820-00-420-8751
Part Details | VALVE SEAT
4820-00-420-8751 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: 180069281, 180069-281, 1800690281, 180069-0281, 4820-00-420-8751, 00-420-8751, 4820004208751, 004208751
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 12, 1969 | 00-420-8751 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-420-8751
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 180069-281 | 99657 | MAROTTA CONTROLS, INC. |
| 180069-0281 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-420-8751
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.220 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.490 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.191 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAT RADIUS | 0.001 INCHES MINIMUM AND 0.003 INCHES MAXIMUM |