NSN 4820-00-131-1671
Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-00-131-1671 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: P4309, P4-309, 10687324, 4820-00-131-1671, 00-131-1671, 4820001311671, 001311671
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | DEC 09, 1968 | 00-131-1671 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
REFERENCE DRAWINGS & PICTURES
SINGLE CONNECTION, STRAIGHT FLOW

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

Cross Reference | NSN 4820-00-131-1671
Part Number | Cage Code | Manufacturer |
---|---|---|
P4-309 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
10687324 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 4820-00-131-1671
Characteristic | Specifications |
---|---|
BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
BODY MATERIAL | PLASTIC |
FLOW CONTROL DEVICE | ANY ACCEPTABLE |
END CONNECTION QUANTITY | 1 |
FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS |
FIRST END STYLE DESIGNATOR | 0 GASKET SEAL COMPRESSION |
FIRST END THREAD CLASS | 2A |
FIRST END THREAD DIRECTION | RIGHT-HAND |
VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
VALVE RELIEF DESIGN TYPE | PRESSURE |
DISK LOADING METHOD | SPRING |
FURNISHED ITEMS | NUT AND WASHER |