National Item Identification Number
01-203-1981
012031981
4810-01-203-1981
4810-01-203-1981
National Stock Number
Item Name
DIAPHRAGM,ACTUATOR VALVE,SPECIAL SHAPED
Federal Supply Class
4810
Description
An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must 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 center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.
Commercial and Government Entity Code (Supplier Data)
73030
Reference Numbers (Part Numbers)
751636-1-1
Required Categories
MATERIAL
HOLE DIAMETER
OUTSIDE DIAMETER
OVERALL HEIGHT
CENTER HOLE DIAMETER;
Required Description
SILICONE RUBBER AND NOMEX FABRIC
0.200 INCHES NOMINAL
3.060 INCHES NOMINAL
1.