NSN 4820-00-090-9803

Part Details | FLAT VALVE DIAPHRAGM

4820-00-090-9803 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.

Alternate Parts: NAP553PC11, NAP553CDS1REVAPC2, P799A00, P799A-00, P799A, 57545011487293REVAPC2, 575-4501-1487293REVAPC2, 57545011487293REVAPC2, 575-4501-1487293REVAPC2, 4820-00-090-9803, 00-090-9803, 4820000909803, 000909803

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-090-980360396 ( DIAPHRAGM, VALVE, FLAT )
REFERENCE DRAWINGS & PICTURES

FLAT

Cross Reference | NSN 4820-00-090-9803
Part Number Cage Code Manufacturer
NAP553PC1170667ATLAS VALVE CO
NAP553CDS1REVAPC270667ATLAS VALVE CO
P799A-0070667ATLAS VALVE CO
P799A70667ATLAS VALVE CO
575-4501-1487293REVAPC253711NAVAL SEA SYSTEMS COMMAND
575-4501-1487293REVAPC280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-090-9803
Characteristic Specifications
MATERIAL RUBBER SYNTHETIC
STYLE DESIGNATOR FLAT
HOLE DIAMETER0.312 INCHES NOMINAL
OUTSIDE DIAMETER5.593 INCHES NOMINAL
BOLT CIRCLE DIAMETER4.906 INCHES NOMINAL
MATERIAL THICKNESS0.188 INCHES NOMINAL
CENTER HOLE DIAMETER0.500 INCHES NOMINAL
BOLT HOLE QUANTITY8