NSN 4820-00-857-0280
Part Details | VALVE SEAT
4820-00-857-0280 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: 101B354BR1, 101B354BR-1, 101B354BRPC1, 101B354BR1, 101B354BR-1, 4820-00-857-0280, 00-857-0280, 4820008570280, 008570280
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-857-0280 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-857-0280
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 101B354BR-1 | 81893 | GENERAL ELECTRIC COLYNN RIVER WORKS |
| 101B354BRPC1 | 24446 | GENERAL ELECTRIC COMPANY |
| 101B354BR-1 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
Technical Data | NSN 4820-00-857-0280
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 3.501 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.125 INCHES MINIMUM AND 2.126 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.635 INCHES MINIMUM AND 0.641 INCHES MAXIMUM |