NSN 4820-01-086-4133
Part Details | VALVE SEAT
4820-01-086-4133 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: 8330930, 83309-30, 83309 ITEM 10 4 INCH, 4820-01-086-4133, 01-086-4133, 4820010864133, 010864133
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 28, 1979 | 01-086-4133 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-086-4133
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 83309-30 | 57574 | VELAN VALVE CORPORATION |
| 83309 ITEM 10 4 INCH | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-01-086-4133
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 2.500 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.635 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.255 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.900 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |