NSN 4820-00-923-5639
Part Details | VALVE SEAT
4820-00-923-5639 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: HPC144105, HPC144105, 4820-00-923-5639, 00-923-5639, 4820009235639, 009235639
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 08, 1965 | 00-923-5639 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-923-5639
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HPC144105 | 70236 | TACTAIR FLUID CONTROLS, INC. |
| HPC144105 | 84685 | TELEDYNE HYDRA-POWERDIV OF TELEDYNE INC |
Technical Data | NSN 4820-00-923-5639
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 0.993 INCHES MINIMUM AND 0.997 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.755 INCHES MINIMUM AND 0.759 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.059 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |