Product Details | CALIBRATED FLOW VALVE

4820-01-409-2530 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: 1682-B11 ASSEMBLY 2353-1331A, 1682B11ASSEMBLY23531331A, 23531331A, 2353-1331A, 4820-01-409-2530, 01-409-2530, 4820014092530, 014092530

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 MAR 1995 01-409-2530

Drawings & Photos | NSN 4820-01-409-2530


Demand History | NSN 4820-01-409-2530

Part Number Request Date QTY Origin
1682-B11 ASSEMBLY 2353-1331A 2025-06-156 2 DIBBS
2353-1331A 2025-06-156 2 DIBBS
4820-01-409-2530 2025-05-126 1 United States
1682-B11 ASSEMBLY 2353-1331A 2025-03-84 1 DIBBS
2353-1331A 2025-03-84 1 DIBBS
4820-01-409-2530 2018-08-243 1 United States

Cross Reference | NSN 4820-01-409-2530

Part Number Cage Code Manufacturer
1682-B11 ASSEMBLY 2353-1331A 90800 ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROL DIVISION
2353-1331A 90800 ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROL DIVISION

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Technical Data | NSN 4820-01-409-2530

Characteristic Specifications
BODY MATERIAL COPPER ALLOY
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR C11 SOCKET W/BRAZING RING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 1.500 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
REGULATION TYPE AUTOMATIC SINGLE STAGE
TEMP RATING 160.0 DEG FAHRENHEIT NOMINAL
VALVE DISCHARGE FLOW RATE 26.0 GALLONS PER MINUTE
SPECIAL FEATURES VALVE SZ 1.500 IN.

Restrictions/Controls & Freight Information | NSN 4820-01-409-2530

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-409-2530

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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
Purchasing QTY
UOM
1
EA : Each