Product Details | STEAM AIR VENTING VALVE

4520-00-052-3112 An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems.

Part Alternates: 4520-00-052-3112, 00-052-3112, 4520000523112, 000523112

Plumbing, Heating, and Waste Disposal Equipment | Space and Water Heating Equipment

Supply Group (FSG) NSN Assign. NIIN
45 01 JAN 1963 00-052-3112

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Technical Data | NSN 4520-00-052-3112

Characteristic Specifications
VALVE CONNECTION SIZE 0.500 INCHES
VALVE TYPE QUICK AIR VENT
MAXIMUM OPERATING PRESSURE 255.0 POUNDS PER SQUARE INCH
VALVE WATER PRESSURE POSITION CLOSED
VALVE AIR RETURN PREVENTION REQUIRED
VALVE SHAPE ANGLED
MATERIAL PHOSPHOR BRONZE

Restrictions/Controls & Freight Information | NSN 4520-00-052-3112

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information