NSN 4820-01-138-8953

Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-138-8953 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: 46100601, 461006-01, 400100601, 40-01006-01, M131001, M13-1001, 4820-01-138-8953, 01-138-8953, 4820011388953, 011388953

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 22, 198201-138-895310958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS )
REFERENCE DRAWINGS & PICTURES

SINGLE CONNECTION, STRAIGHT FLOW

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Cross Reference | NSN 4820-01-138-8953
Part Number Cage Code Manufacturer
461006-0154278ERIE ENGINEERED PRODUCTS INC
40-01006-0154278ERIE ENGINEERED PRODUCTS INC
M13-100154278ERIE ENGINEERED PRODUCTS INC
Technical Data | NSN 4820-01-138-8953
Characteristic Specifications
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL ALUMINUM ALLOY
FLOW CONTROL DEVICEG ANY ACCEPTABLE
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES NOMINAL
FIRST END THREAD CLASS2A
FIRST END THREAD DIRECTION RIGHT-HAND
MAXIMUM OPERATING PRESSURE2.5 POUNDS PER SQUARE INCH
VALVE VENTING DESIGN TYPE ATMOSPHERIC
DISK LOADING METHOD SPRING