NSN 4820-01-189-3922 01-189-3922, 011893922
Product Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-01-189-3922 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.
Part Alternates: 4820-01-189-3922, 01-189-3922, 4820011893922, 011893922
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01-189-3922 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
Drawings & Photos | NSN 4820-01-189-3922
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Related Products | NSN 4820-01-189-3922
Technical Data | NSN 4820-01-189-3922
| Characteristic | Specifications |
|---|---|
| BODY STYLE | A28 ANGLE |
| CENTER TO CENTER DISTANCE | 0.078 INCHES NOMINAL |
| BODY MATERIAL | BRONZE |
| SEAT MATERIAL | BRONZE |
| FLOW CONTROL DEVICE | BALL AND DISK, CIRCULAR |
| FLOW CONTROL DEVICE MATERIAL | STEEL |
| STEM MATERIAL | BRONZE AND STEEL |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | UNTHREADED INTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | K7 BARBED-BEADED |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.531 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| MAXIMUM OPERATING PRESSURE | NOT RATED |
| MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS |
| TEMP RATING | NOT RATED |
| VALVE VENTING DESIGN TYPE | CLOSED SYSTEM |
| DISK LOADING METHOD | WEIGHT |
| III CUBIC MEASURE | 1.214 CUBIC INCHES |
| III UNPACKAGED UNIT WEIGHT | 0.160 POUNDS |
| III SUPPLEMENTARY FEATURES | THREADED EXTERNALLY FOR PANEL MOUNTING |
| MANUFACTURERS CODE | 44503 |
| DESIGN CONTROL REFERENCE | 207-8284-801 |
Restrictions/Controls & Freight Information | NSN 4820-01-189-3922
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||