NSN 4820-00-215-4722
Part Details | VALVE SEAT
4820-00-215-4722 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: 439B750PC5, 439B7501, 439B750-1, 4820-00-215-4722, 00-215-4722, 4820002154722, 002154722
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1961 | 00-215-4722 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-215-4722
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 439B750PC5 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 439B750-1 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
Technical Data | NSN 4820-00-215-4722
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 5.125 INCHES MINIMUM AND 5.126 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 2.260 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.223 INCHES MINIMUM AND 3.225 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.936 INCHES MINIMUM AND 0.940 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 2.002 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |