Product Details | CALIBRATED FLOW VALVE

4820-01-478-3532 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: 23541131ACN, 2354-1131ACN, 4-2354ACN-4.5 , 42354ACN45, 8823B, 8823-B, 4820-01-478-3532, 01-478-3532, 4820014783532, 014783532

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 SEP 2000 01-478-3532

Drawings & Photos | NSN 4820-01-478-3532


Demand History | NSN 4820-01-478-3532

Part Number Request Date QTY Origin
4-2354ACN-4.5 2025-06-156 12 DIBBS
23541131ACN 2022-07-200 6 United States
4820-01-478-3532 2021-11-316 1 United States
4820-01-478-3532 2021-11-316 6 United States
4-2354ACN-4.5 2019-06-169 2 DIBBS
23541131ACN 2018-10-292 1 United States
4820-01-478-3532 2018-08-221 2 DIBBS
4820-01-478-3532 2015-01-22 2 DIBBS
4820-01-478-3532 2013-10-303 2 DIBBS
4820-01-478-3532 2013-07-185 1 DIBBS
4820-01-478-3532 2012-02-33 1 DIBBS

Cross Reference | NSN 4820-01-478-3532

Part Number Cage Code Manufacturer
2354-1131ACN 90800 ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROL DIVISION
4-2354ACN-4.5 90800 ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROL DIVISION
8823-B 90800 ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROL DIVISION

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Technical Data | NSN 4820-01-478-3532

Characteristic Specifications
BODY MATERIAL COPPER ALLOY
FLOW CONTROL DEVICE DIAPHRAGM
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR C1 SOCKET
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
TEMP RATING 160.0 DEG FAHRENHEIT NOMINAL
VALVE DISCHARGE FLOW RATE 4.5 GALLONS PER MINUTE
SPECIAL FEATURES THIS EQUIPMENT IS IN ACCORDANCE WITH SPEC MECH TYPE DRAWING 5000-S5901

Restrictions/Controls & Freight Information | NSN 4820-01-478-3532

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 4820-01-478-3532

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each