NSN 4820-00-565-3726
Part Details | VALVE SEAT
4820-00-565-3726 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: 66720P20, 66720P020, 2810H230072, 2810H23-007-2, 4820-00-565-3726, 00-565-3726, 4820005653726, 005653726
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-565-3726 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-565-3726
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 66720P20 | 80254 | TEXTRON LYCOMING INCWILLIAMSPORT PLANT |
| 66720P020 | 80254 | TEXTRON LYCOMING INCWILLIAMSPORT PLANT |
| 2810H23-007-2 | 81996 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 4820-00-565-3726
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.383 INCHES MINIMUM AND 0.388 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 2.335 INCHES MINIMUM AND 2.336 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.930 INCHES MINIMUM AND 1.950 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 33.000 MINIMUM AND 37.000 MAXIMUM |