NSN 4820-00-986-0531
Part Details | VALVE SEAT
4820-00-986-0531 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: 400203, A1N203, 4820-00-986-0531, 00-986-0531, 4820009860531, 009860531
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-986-0531 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-986-0531
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 400203 | 31949 | BROOKS AUTOMATION, INC.DIV CTI CRYOGENICS |
| A1N203 | 31949 | BROOKS AUTOMATION, INC.DIV CTI CRYOGENICS |
Technical Data | NSN 4820-00-986-0531
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 0.805 INCHES MINIMUM AND 0.809 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.805 INCHES MINIMUM AND 0.809 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.150 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.031 INCHES MINIMUM AND 0.047 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.331 INCHES MINIMUM AND 0.349 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |