NSN 4820-01-520-5519

Part Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM

4820-01-520-5519 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: 3650650FCJ, 3-650-650-FCJ, 7642194, 5266690002, 5266690-002, 5266690, 7642194002, 7642194-002, 4820-01-520-5519, 01-520-5519, 4820015205519, 015205519

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 17, 200401-520-551940088 ( DIAPHRAGM, ACTUATOR VALVE, SPECIAL SHAPED )
REFERENCE DRAWINGS & PICTURES

SPECIAL SHAPED

Cross Reference | NSN 4820-01-520-5519
Part Number Cage Code Manufacturer
3-650-650-FCJ01170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
764219453711NAVAL SEA SYSTEMS COMMAND
5266690-00253711NAVAL SEA SYSTEMS COMMAND
526669053711NAVAL SEA SYSTEMS COMMAND
7642194-00253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-520-5519
Characteristic Specifications
MATERIAL RUBBER
STYLE DESIGNATOR SPECIAL SHAPED
HOLE DIAMETER0.188 INCHES NOMINAL
OUTSIDE DIAMETER7.500 INCHES NOMINAL
BOLT CIRCLE DIAMETER3.500 INCHES NOMINAL
MATERIAL THICKNESS0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
TAPER MINOR DIAMETER6.000 INCHES NOMINAL
TAPER MAJOR DIAMETER6.500 INCHES NOMINAL
BOLT HOLE QUANTITY6
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID
PRESSURE RATINGFBA194.0 POUNDS PER SQUARE INCH MINIMUM
SPECIAL FEATURESPART NAME ASSIGNED BY CONTROLLING AGENCY IS; DIAPHRAGM, ROLLING SEAL.
END ITEM IDENTIFICATIONAN/SLQ-48, VEHICLE, SUBMERSIBLE MINE LOCATOR, (MNS)