National Item Identification Number
00-840-1948
008401948
4730-00-840-1948
4730008401948
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
03933
ARMSTRONG INTERNATIONAL INC
DBA ARMSTRONG MACHINE WORKS
816 MAPLE ST
THREE RIVERS
MI
49093
269-273-1415
03933
ARMSTRONG INTERNATIONAL INC
DBA ARMSTRONG MACHINE WORKS
816 MAPLE ST
THREE RIVERS
MI
49093
269-273-1415
Reference Numbers (Part Numbers)
B-113-L
B113H
D0647IT5
MCD4121-1SH2ITEM18
21AR
Required Categories
MAXIMUM OPERATING PRESSURE
BODY MATERIAL
FLOAT MATERIAL
VALVE MATERIAL
FLOAT
Required Description
125.0 POUNDS PER SQUARE INCH
ALUMINUM ALLOY
STEEL, CORROSION RESISTING
STEEL,