NSN 4820-00-691-5770
Part Details | VALVE SEAT
4820-00-691-5770 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: 101L460BCPC43, 101B354AVPC1, 101B354AV1, B3288503PC1, 4820-00-691-5770, 00-691-5770, 4820006915770, 006915770
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-691-5770 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-691-5770
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 101L460BCPC43 | 24446 | GENERAL ELECTRIC COMPANY |
| 101B354AVPC1 | 24446 | GENERAL ELECTRIC COMPANY |
| 101B354AV1 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
| B3288503PC1 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-691-5770
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.626 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.122 INCHES MINIMUM AND 2.123 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.238 INCHES MINIMUM AND 1.244 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 1.111 INCHES MINIMUM AND 1.121 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.288 INCHES MINIMUM AND 0.294 INCHES MAXIMUM |