NSN 4820-01-431-7399
Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-01-431-7399 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: LGM20AMF, LGM20AM-F, LGM20F, LGM-20F, 4820-01-431-7399, 01-431-7399, 4820014317399, 014317399
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 17, 1996 | 01-431-7399 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
REFERENCE DRAWINGS & PICTURES
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
Cross Reference | NSN 4820-01-431-7399
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| LGM20AM-F | 58818 | CONTROL DEVICES, INCORPORATED |
| LGM-20F | 58818 | CONTROL DEVICES, INCORPORATED |
Technical Data | NSN 4820-01-431-7399
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | COPPER ALLOY |
| FLOW CONTROL DEVICE | F ANY ACCEPTABLE |
| END CONNECTION QUANTITY | 3 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | 1 SWIVEL NUT, FLARE |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END THREAD SERIES DESIGNATOR | NPT |
| FIRST END NOMINAL THREAD SIZE | 0.500 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | NOT IDENTICAL WITH FIRST OR SECOND END |
| THIRD END CONNECTION TYPE | THREADED INTERNAL PIPE |
| THIRD END STYLE DESIGNATOR | 1 SWIVEL NUT, FLARE |
| THIRD END NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES |
| THIRD END THREAD DIRECTION | RIGHT-HAND |
| THIRD END THREAD SERIES DESIGNATOR | NPT |
| THIRD END NOMINAL THREAD SIZE | 0.375 INCHES |
| MEDIA FOR WHICH DESIGNED | AIR |
| END ITEM IDENTIFICATION | 4310-01-365-9013 |