National Item Identification Number

00-052-3112
000523112
4520-00-052-3112
4520000523112

National Stock Number

Item Name

VALVE,AIR VENTING,STEAM

Federal Supply Class

4520

Description

An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

Required Categories

VALVE CONNECTION SIZE
VALVE TYPE
MAXIMUM OPERATING PRESSURE
VALVE WATER PRESS

Required Description

0.500 INCHES
QUICK AIR VENT
255.0 POUNDS PER SQUARE INCH
CLOSED
REQUIRED
AN