NSN 4820-01-054-3521

Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-054-3521 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: TA440787AS959, TA440-787AS959, 787AS959, 4820-01-054-3521, 01-054-3521, 4820010543521, 010543521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 18, 197801-054-352110958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS )
REFERENCE DRAWINGS & PICTURES

SINGLE CONNECTION, STRAIGHT FLOW

Cross Reference | NSN 4820-01-054-3521
Part Number Cage Code Manufacturer
TA440-787AS95908992AGM CONTAINER CONTROLS INC.DBA A G M
787AS95930003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 4820-01-054-3521
Characteristic Specifications
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW
END CONNECTION QUANTITY1
MAXIMUM OPERATING PRESSURE0.7 POUNDS PER SQUARE INCH
OPENING PRESSURE SETTING0.5 POUNDS PER SQUARE INCH
VALVE VENTING DESIGN TYPE ATMOSPHERIC
VALVE RELIEF DESIGN TYPE PRESSURE AND VACUUM