National Item Identification Number
01-012-2187
010122187
4820-01-012-2187
4820-01-012-2187
National Stock Number
Item Name
DIAPHRAGM,VALVE,FLAT
Federal Supply Class
4820
Description
An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes DIAPHRAGM, VALVE, SPECIAL SHAPED and GASKET.
Commercial and Government Entity Code (Supplier Data)
91816
91816
Reference Numbers (Part Numbers)
P37-433-1 PIECE 22
31747
Required Categories
MATERIAL
STYLE DESIGNATOR
OUTSIDE DIAMETER
MATERIAL THICKNESS
CENTER HOLE DI
Required Description
RUBBER, CHLOROPRENE
G49 FLAT
3.875 INCHES NOMINAL
0.080 INCHES NOMINAL
0.400