NSN 4820-00-975-7128
Part Details | VALVE SEAT
4820-00-975-7128 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: 9757128, 975-7128, 42576, 4820-00-975-7128, 00-975-7128, 4820009757128, 009757128
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-975-7128 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-975-7128
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 975-7128 | 59155 | MARINE DIESEL INC |
| 42576 | 81873 | WOODWARD HRT, INC. |
Technical Data | NSN 4820-00-975-7128
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A PLAIN |
| FLANGE DIAMETER | 0.434 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.250 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 90.000 NOMINAL |