NSN 4820-00-375-6785
Part Details | VALVE SEAT
4820-00-375-6785 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: 1757820091, 175782-0091, 4820-00-375-6785, 00-375-6785, 4820003756785, 003756785
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 12, 1974 | 00-375-6785 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-375-6785
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 175782-0091 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-375-6785
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 0.372 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.256 INCHES MINIMUM AND 0.258 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.080 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.115 INCHES MINIMUM AND 0.118 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |
| SEAT RADIUS | 0.015 INCHES NOMINAL |