NSN 4820-01-399-1858

Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-399-1858 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: TA77700505R, TA7770-05-05-R, TA7700505R, TA770-05-05-R, Z011100, 62128631, 6212863-1, 6212863, 4820-01-399-1858, 01-399-1858, 4820013991858, 013991858

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 18, 199401-399-185810958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS )
REFERENCE DRAWINGS & PICTURES

SINGLE CONNECTION, STRAIGHT FLOW

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Cross Reference | NSN 4820-01-399-1858
Part Number Cage Code Manufacturer
TA7770-05-05-R08992AGM CONTAINER CONTROLS INC.DBA A G M
TA770-05-05-R08992AGM CONTAINER CONTROLS INC.DBA A G M
Z011100F2408CLARIANT PRODUCTION (FRANCE)
6212863-153711NAVAL SEA SYSTEMS COMMAND
621286353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-399-1858
Characteristic Specifications
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END THREAD CLASS2A
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD SERIES DESIGNATOR UNS
FIRST END NOMINAL THREAD SIZE2.000 INCHES