NSN 4820-00-104-7055
Part Details | VALVE SEAT
4820-00-104-7055 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: B708D04B, PL501E458BCPC13, 101B209DAPC1, 4820-00-104-7055, 00-104-7055, 4820001047055, 001047055
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 23, 1968 | 00-104-7055 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-104-7055
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B708D04B | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
| PL501E458BCPC13 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 101B209DAPC1 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
Technical Data | NSN 4820-00-104-7055
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 3.375 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.872 INCHES MINIMUM AND 1.873 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.238 INCHES MINIMUM AND 1.244 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.867 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.288 INCHES MINIMUM AND 0.294 INCHES MAXIMUM |