NSN 4820-00-460-3870
Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-00-460-3870 A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.
Alternate Parts: 790RPV0.50.5, 790-RPV-0.5-0.5, 11727741, 10539222, 4820-00-460-3870, 00-460-3870, 4820004603870, 004603870
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 16, 1970 | 00-460-3870 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
REFERENCE DRAWINGS & PICTURES
SINGLE CONNECTION, STRAIGHT FLOW
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Cross Reference | NSN 4820-00-460-3870
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 790-RPV-0.5-0.5 | 98021 | HALKEY-ROBERTS CORPORATION |
| 11727741 | 19200 | US ARMY ARDEC RDECOM |
| 10539222 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 4820-00-460-3870
| Characteristic | Specifications |
|---|---|
| BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| OUTSIDE SURFACE TREATMENT | PASSIVATED |
| FLOW CONTROL DEVICE | W ANY ACCEPTABLE |
| END CONNECTION QUANTITY | 1 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES NOMINAL |
| FIRST END THREAD CLASS | 2A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| TEMP RATING | -65.0 DEG FAHRENHEIT AND 180.0 DEG FAHRENHEIT |
| OPENING PRESSURE SETTING | 0.1 POUNDS PER SQUARE INCH |
| VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| VALVE RELIEF DESIGN TYPE | VACUUM |
| DISK LOADING METHOD | SPRING AND WEIGHT |