NSN 4820-01-138-8953
Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-01-138-8953 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: 46100601, 461006-01, 400100601, 40-01006-01, M131001, M13-1001, 4820-01-138-8953, 01-138-8953, 4820011388953, 011388953
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 22, 1982 | 01-138-8953 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
REFERENCE DRAWINGS & PICTURES
SINGLE CONNECTION, STRAIGHT FLOW
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Cross Reference | NSN 4820-01-138-8953
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 461006-01 | 54278 | ERIE ENGINEERED PRODUCTS INC |
| 40-01006-01 | 54278 | ERIE ENGINEERED PRODUCTS INC |
| M13-1001 | 54278 | ERIE ENGINEERED PRODUCTS INC |
Technical Data | NSN 4820-01-138-8953
| Characteristic | Specifications |
|---|---|
| BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
| BODY MATERIAL | ALUMINUM ALLOY |
| FLOW CONTROL DEVICE | G 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 | 2.5 POUNDS PER SQUARE INCH |
| VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| DISK LOADING METHOD | SPRING |