NSN 4820-01-503-2497

Part Details | MANIFOLD VALVE ASSEMBLY

4820-01-503-2497 A device consisting of two or more valves of the same or different type in a common body or housing. It may have multiple end connections, and the valves function(s) may or may not be dependent of each other. For items consisting of two or more complete valves joined together, See VALVE ASSEMBLY.

Alternate Parts: 21270001, 21270-001, 21270, 4820-01-503-2497, 01-503-2497, 4820015032497, 015032497

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 10, 200201-503-249746202 ( VALVE ASSEMBLY, MANIFOLD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-503-2497
Part Number Cage Code Manufacturer
21270-00178062SARGENT AEROSPACE & DEFENSE, LLCDBA SARGENT CONTROLS & AEROSPACE
2127078062SARGENT AEROSPACE & DEFENSE, LLCDBA SARGENT CONTROLS & AEROSPACE
Technical Data | NSN 4820-01-503-2497
Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY 6061
VALVE QUANTITY2
VALVE OPERATION METHOD HYDRAULIC AND MANUAL
OVERALL LENGTH8.870 INCHES MAXIMUM
OVERALL WIDTH5.000 INCHES NOMINAL
SPECIAL FEATURESTHIS QUIET VARIABLE RESTRICTOR VALVE ASSEMBLY HAS 2 VALVES: A RESTRICTOR VALVE AND A CHECK VALVE;OPERATING PRESSURE IS 3000 PSIG; FLOW IS 0.1 TO 5 GPM AT 75 PSID MIN AND 3300 PSID MAX WITH FLUID VISCOSITY AT ATMOSPHERIC PRESSURE BETWEEN 73 AND 77 CENTISTOKES; MANUALLY CLOSE ASSEMBLY BY TURNING ADJUST SCREW COUNTERCLOCKWISE; HAS 4 HELICAL COIL INSERTS IN BODY IAW MS124699 (.4375-20UNF-3B) AND 2 HELICAL COIL INSERTS IN END CAP IAW MS124696 (.250-28UNF-3B); ASSEMBLY MAY BE MOUNTED IN ANY POSITION W/O ADVERSELY AFFECTING OPERATION; MEDIA IS HYDRAULIC FLUID; KEY COMPONENT OF THIS VALVE ASSEMBLY IS P/N 21270-801-1 QUIET ELEMENT WHICH PROVIDES FOR EXTREMELY QUIET OPERATION
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
PART NAME ASSIGNED BY CONTROLLING AGENCYRESTRICTOR VALVE ASSY