National Item Identification Number
01-234-4994
012344994
4820-01-234-4994
4820-01-234-4994
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)
04537
ATWOOD & MORRILL CO. INC.
DBA WEIR VALVES AND CONTROLS USA
285 CANAL ST
SALEM
MA
01970
978-744-5690
04537
ATWOOD & MORRILL CO. INC.
DBA WEIR VALVES AND CONTROLS USA
285 CANAL ST
SALEM
MA
01970
978-744-5690
Reference Numbers (Part Numbers)
20571-F
20571-F PART 4
Required Categories
MATERIAL
OUTSIDE DIAMETER
OVERALL HEIGHT
SHOULDER HEIGHT
SHOULDER WIDTH
PRE
Required Description
STEEL
4.140 INCHES NOMINAL
6.500 INCHES NOMINAL
0.625 INCHES NOMINAL
1.608 I