NSN 4820-01-041-3049

Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-041-3049 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: 582R056H04, 582R056, 384REVB, 4820-01-041-3049, 01-041-3049, 4820010413049, 010413049

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 22, 197701-041-304910958 ( 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 4820-01-041-3049
Part Number Cage Code Manufacturer
582R056H0497942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
582R05697942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
384REVB15939STRATOTECH LLC
Technical Data | NSN 4820-01-041-3049
Characteristic Specifications
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL ALUMINUM ALLOY
OUTSIDE SURFACE TREATMENT OXIDE FILM, MIL-C-5541
SEAT MATERIAL ALUMINUM ALLOY
FLOW CONTROL DEVICEW ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL ALUMINUM ALLOY
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED EXTERNAL BOSS
FIRST END STYLE DESIGNATOR0 GASKET SEAL COMPRESSION
FIRST END THREAD CLASS2A
FIRST END THREAD DIRECTION RIGHT-HAND
MEDIA FOR WHICH DESIGNED AIR
TEMP RATING131.0 DEG FAHRENHEIT
VALVE VENTING DESIGN TYPE ATMOSPHERIC
VALVE RELIEF DESIGN TYPE PRESSURE
DISK LOADING METHOD SPRING
FURNISHED ITEMS SHIELD