National Item Identification Number
00-990-6143
009906143
4730-00-990-6143
4730009906143
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
79500
97942
Reference Numbers (Part Numbers)
21-150PSI
347C213H01
347C213H01
Required Categories
MAXIMUM OPERATING PRESSURE
BODY MATERIAL
FLOAT MATERIAL
VALVE MATERIAL
FLOAT
Required Description
150.0 POUNDS PER SQUARE INCH
STEEL
STEEL, CORROSION RESISTING
STEEL, CORROSIO