NSN 4820-01-230-6578
Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-01-230-6578 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: 675035P1, 675035, CV398, CV39-8, MILV27166, MIL-V-27166, MILV27166C, MIL-V-27166C, 4820-01-230-6578, 01-230-6578, 4820012306578, 012306578
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 16, 1986 | 01-230-6578 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
REFERENCE DRAWINGS & PICTURES
SINGLE CONNECTION, STRAIGHT FLOW
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Cross Reference | NSN 4820-01-230-6578
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 675035P1 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
| 675035 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
| CV39-8 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
| MIL-V-27166 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-V-27166C | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 4820-01-230-6578
| Characteristic | Specifications |
|---|---|
| BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | F 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 |
| MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH |
| MEDIA FOR WHICH DESIGNED | HYDROCARBON FUELS AND OILS |
| TEMP RATING | 160.0 DEG FAHRENHEIT |
| VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| VALVE RELIEF DESIGN TYPE | PRESSURE AND VACUUM |
| ABSOLUTE PRESSURE SETTING | 2.0 |
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-27166 GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 1 CLASS |