National Item Identification Number

01-520-4811
015204811
4820-01-520-4811
4820-01-520-4811

National Stock Number

Item Name

VALVE,VACUUM BREAKING

Federal Supply Class

4820

Description

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.

Commercial and Government Entity Code (Supplier Data)

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79227

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WATTS REGULATOR CO
815 CHESTNUT DR
NORTH ANDOVER
MA
01845
978-688-1811

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Reference Numbers (Part Numbers)

188A-1-1/2IN

Required Categories

BODY STYLE
END CONNECTION QUANTITY
FIRST END CONNECTION TYPE
FIRST END STYLE

Required Description

A7 ANGLE
2
THREADED INTERNAL PIPE
G11 PLAIN
1.500 INCHES
NOT ADJUSTABLE
18