National Item Identification Number
01-222-0421
012220421
4820-01-222-0421
4820-01-222-0421
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)
96169
96169
Reference Numbers (Part Numbers)
SSN637-516
SSN637-516-2159966 PIECE 35
77791-25X1
77791-25X1 PIECE 35
Required Categories
MATERIAL
STYLE DESIGNATOR
SHANK DIAMETER
FLANGE DIAMETER
OVERALL HEIGHT
MED
Required Description
NICKEL COPPER ALLOY
G39 POPPET
0.867 INCHES NOMINAL
1.500 INCHES NOMINAL
1.7