4820-01-192-8071 VALVE,PNEUMATIC TANK Index 4820-01-192-8073 VALVE,FOOT

National Stock Number:
4820-01-192-8072

Federal Supply Class:
4820

National Item Identification Number:
011928072

Description:
VALVE,VACUUM BREAKING

Detail:
AN ITEM DESIGNED TO AUTOMATICALLY RELIEVE VACUUM, BY THE INTAKE OF AIR, WHEN THE INTERNAL PRESSURE FALLS BELOW ATMOSPHERIC PRESSURE. SEE ALSO VALVE, VACUUM REGULATING.


Manufacturer Information:
491661426ATACS PRODUCTS, INC
7M75876301THE BOEING COMPANY
7M758-176301THE BOEING COMPANY


Techincal Specification:
END CONNECTION QUANTITY2
ABSOLUTE PRESSURE RANGE+55.0 TO 95.0
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END STYLE DESIGNATORPLAIN
MATERIALCOPPER ALLOY BODY
MEDIA FOR WHICH DESIGNEDAIR LOCATION NOT OTHERWISE SPECIFIED
SECOND END CONNECTION TYPETHREADED EXTERNAL PIPE
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLE DESIGNATORPLAIN


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