NSN 4820-01-321-3211

Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-321-3211 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: TA3331419, TA333-1419, TA3331419R, TA333-14-19-R, 12564757, 4820-01-321-3211, 01-321-3211, 4820013213211, 013213211

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 15, 199001-321-321110958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS )
REFERENCE DRAWINGS & PICTURES

SINGLE CONNECTION, STRAIGHT FLOW

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Cross Reference | NSN 4820-01-321-3211
Part Number Cage Code Manufacturer
TA333-141908992AGM CONTAINER CONTROLS INC.DBA A G M
TA333-14-19-R08992AGM CONTAINER CONTROLS INC.DBA A G M
1256475719200US ARMY ARDEC RDECOM
Technical Data | NSN 4820-01-321-3211
Characteristic Specifications
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL8$DAL0047
OUTSIDE SURFACE TREATMENT ANODIZED, MIL-A-8625
FLOW CONTROL DEVICEF ANY ACCEPTABLE
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD SERIES DESIGNATOR NPSM
FIRST END NOMINAL THREAD SIZE0.750 INCHES
MEDIA FOR WHICH DESIGNED AIR
VALVE VENTING DESIGN TYPE ATMOSPHERIC
VALVE RELIEF DESIGN TYPE PRESSURE AND VACUUM
FURNISHED ITEMS GASKET AND NUT AND WASHER
END ITEM IDENTIFICATION1095-01-253-2030