NSN 4820-00-405-1803

Part Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM

4820-00-405-1803 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.

Alternate Parts: 75514, 4820-00-405-1803, 00-405-1803, 4820004051803, 004051803

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 31, 197100-405-180340088 ( DIAPHRAGM, ACTUATOR VALVE, SPECIAL SHAPED )
REFERENCE DRAWINGS & PICTURES

SPECIAL SHAPED

Cross Reference | NSN 4820-00-405-1803
Part Number Cage Code Manufacturer
7551497370SPX FLOW US, LLCDBA SPX VALVES & CONTROLS
Technical Data | NSN 4820-00-405-1803
Characteristic Specifications
MATERIAL RUBBER
STYLE DESIGNATOR SPECIAL SHAPED
HOLE DIAMETER0.350 INCHES NOMINAL
OUTSIDE DIAMETER11.500 INCHES NOMINAL
BOLT CIRCLE DIAMETER10.825 INCHES NOMINAL
OVERALL HEIGHT1.250 INCHES NOMINAL
MATERIAL THICKNESS0.072 INCHES NOMINAL
TAPER MINOR DIAMETER8.250 INCHES NOMINAL
TAPER MAJOR DIAMETER10.625 INCHES NOMINAL
BOLT HOLE QUANTITY12