National Item Identification Number
01-221-7498
012217498
4820-01-221-7498
4820-01-221-7498
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)
79342
WILLIAM E WILLIAMS VALVE CORP
DBA WILLIAMS VALVE
3852REVIEW AVE
1349
LONG ISLAND CITY
NY
11101
718-392-1660
79342
WILLIAM E WILLIAMS VALVE CORP
DBA WILLIAMS VALVE
3852REVIEW AVE
1349
LONG ISLAND CITY
NY
11101
718-392-1660
Reference Numbers (Part Numbers)
152F ITEM 5
152F 4 IN ITEM 5
Required Categories
MATERIAL
STYLE DESIGNATOR
OUTSIDE DIAMETER
OVERALL HEIGHT
MEDIA FOR WHICH DE
Required Description
STEEL
G8 SOLID
4.482 INCHES NOMINAL
1.622 INCHES NOMINAL
ANY ACCEPTABLE
NOT