NSN 4820-01-057-7710
Part Details | VALVE SEAT
4820-01-057-7710 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: 281088 PIECE 20, 18641030, 186410-30, 1864100030, 186410-0030, 4820-01-057-7710, 01-057-7710, 4820010577710, 010577710
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 19, 1978 | 01-057-7710 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-057-7710
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 281088 PIECE 20 | 99657 | MAROTTA CONTROLS, INC. |
| 186410-30 | 99657 | MAROTTA CONTROLS, INC. |
| 186410-0030 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-01-057-7710
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 2.500 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.120 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.655 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.100 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.453 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 60.000 NOMINAL |
| SEAL ACCOMMODATION TYPE | GROOVED |