National Item Identification Number
01-442-3921
014423921
4820-01-442-3921
4820-01-442-3921
National Stock Number
Item Name
DISK,VALVE
Federal Supply Class
4820
Description
An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
Commercial and Government Entity Code (Supplier Data)
64042
WATSON MCDANIEL CO
975 MADISON AVE
NORRISTOWN
PA
19403
610-666-5711
64042
WATSON MCDANIEL CO
975 MADISON AVE
NORRISTOWN
PA
19403
610-666-5711
Reference Numbers (Part Numbers)
STYLE B 2.0IN 20T70PSI PC 16
STYLE B 2.0IN/2
Required Categories
MATERIAL
MEDIA FOR WHICH DESIGNED
PRESSURE RATING
TEMP RATING
III END ITEM I
Required Description
RUBBER, CHLOROPRENE
AIR OR
WATER
20.0 POUNDS PER SQUARE INCH MINIMUM AND
70.