NSN 4820-01-181-1893
Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-01-181-1893 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: TA3301162, TA330-1162, SMA859097, SM-A-859097, 4820-01-181-1893, 01-181-1893, 4820011811893, 011811893
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 07, 1984 | 01-181-1893 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
REFERENCE DRAWINGS & PICTURES
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Cross Reference | NSN 4820-01-181-1893
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| TA330-1162 | 08992 | AGM CONTAINER CONTROLS INC.DBA A G M |
| SM-A-859097 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 4820-01-181-1893
| Characteristic | Specifications |
|---|---|
| BODY STYLE | 6 STRAIGHT THRU |
| BODY MATERIAL | ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T4 |
| FLOW CONTROL DEVICE | F ANY ACCEPTABLE |
| END CONNECTION QUANTITY | 1 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| MEDIA FOR WHICH DESIGNED | AIR |
| TEMP RATING | 160.0 DEG FAHRENHEIT |
| OPENING PRESSURE SETTING | 1.5 POUNDS PER SQUARE INCH |
| VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| DISK LOADING METHOD | WEIGHT |
| ABSOLUTE PRESSURE SETTING | 3.0 |