National Item Identification Number
01-029-0638
010290638
4730-01-029-0638
4730010290638
National Stock Number
Item Name
TRAP,AIR
Federal Supply Class
4730
Description
A device used to automatically vent air from water or vent gas from any liquid in a pipeline or closed vessel. See also TRAP, MOISTURE.
Commercial and Government Entity Code (Supplier Data)
03933
ARMSTRONG INTERNATIONAL INC
DBA ARMSTRONG MACHINE WORKS
816 MAPLE ST
THREE RIVERS
MI
49093
269-273-1415
Reference Numbers (Part Numbers)
21AR150PSI
Required Categories
MAXIMUM OPERATING PRESSURE
BODY MATERIAL
FLOAT MATERIAL
VALVE MATERIAL
FLOAT
Required Description
250.0 POUNDS PER SQUARE INCH
IRON, CAST
STEEL, CORROSION RESISTING
RUBBER,FLU