Product Details | CALIBRATED FLOW VALVE

4820-01-644-4520 A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes VALVE, REGULATING, FEED WATER; VALVE, REGULATING, FLUID PRESSURE; VALVE, REGULATING, FUEL OIL; VALVE, REGULATING, OIL PRESSURE, AUTOMATIC PILOT; VAVLE, REGULATING, TEMPERATURE; VALVE, ANGLE; and VALVE, GLOBE.

Part Alternates: 23521531AB, 2352-1531AB , 2745-B14 REV.15 2352-1531AB , 2745B14REV1523521531AB, 4820-01-644-4520, 01-644-4520, 4820016444520, 016444520

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2015126 01-644-4520

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Technical Data | NSN 4820-01-644-4520

Characteristic Specifications
BODY MATERIAL COPPER ALLOY OR
III TEMP RATING 160.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING 150.0 POUNDS PER SQUARE INCH
VALVE DISCHARGE FLOW RATE 90.0 GALLONS PER MINUTE
FURNISHED ITEMS ADAPTER AND
SPECIAL FEATURES ACTUAL RATING OF VALVE IS INCREASED TO 200 PSI IF 150 PSI DIFFERENTIAL PRESSURE IS NOT EXCEEDED
VALVE SIZE 1.5 INCHES
FLOW CONTROL DEVICE DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N
END CONNECTION SPEC/STD MIL-F-1183
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR SOCKET W/BRAZING RING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 1.5 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE 12.0 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER

Restrictions/Controls & Freight Information | NSN 4820-01-644-4520

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information

Management | NSN 4820-01-644-4520

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative