Product Details | INDUSTRIAL FLUID HEATER

4420-01-309-4175 An apparatus designed to raise the temperature of a fluid by bringing it into proximity with another fluid of higher temperature so that heat transfer is effected by direct contact or by passing those fluids through pipe(s), tube(s), or coils which are submerged in a tank of hot water or steam which is supplied from an outside source. The fluid is never stored in this tank. Excludes air conditioning, electric fluid heaters, and refrigeration equipment.

Part Alternates: SDA01655SW1B07110421, SD-A-016-55-SW1B07-110421, 4420-01-309-4175, 01-309-4175, 4420013094175, 013094175

Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors | Heat Exchangers and Steam Condensers

Supply Group (FSG) NSN Assign. NIIN
44 18 OCT 1989 01-309-4175

Drawings & Photos | NSN 4420-01-309-4175


Cross Reference | NSN 4420-01-309-4175

Part Number Cage Code Manufacturer
SD-A-016-55-SW1B07-110421 95368 AERCO INTERNATIONAL, INC.

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Technical Data | NSN 4420-01-309-4175

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING SHELL COPPER TUBES
STYLE DESIGNATOR A6 COILED PLAIN TYPE
DIAMETER 17.000 INCHES NOMINAL
LENGTH 62.375 INCHES NOMINAL
HEIGHT 17.000 INCHES NOMINAL
HEAT TRANSFER METHOD INDIRECT
EFFECTIVE HEAT TRANSFER SURFACE AREA 35.0 SQUARE FEET
CAPACITY RATING 1750.0 GALLONS PER HOUR
MAXIMUM STEAM WORKING PRESSURE 100.0 POUNDS PER SQUARE INCH
CONNECTION TYPE THREADED INTERNAL PIPE HEATING FLUID INLET THREADED INTERNAL PIPE HEATING FLUID OUTLET THREADED INTERNAL PIPE STEAM INLET
CONNECTION NOMINAL DIAMETER 1.250 INCHES HEATING FLUID INLET 2.500 INCHES HEATING FLUID OUTLET 2.000 INCHES STEAM INLET
FEATURES PROVIDED TEMPERATURE REGULATING VALVE
SPECIAL FEATURES TEMPERATURE RISE 40 DEG TO 180 DEG F,CAPACITY 25/17 GPM,OUTLET PRESSURE 80/25 PSI,INCLUDES THERMOMETER,SOCKET,PILOT LIGHT ASSEMBLY,RELIEF VALVE
SPECIFICATION/STANDARD DATA 81349-MIL-H-22881 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA B CLASS AND 1 TYPE
MANUFACTURERS CODE 95368
DESIGN CONTROL REFERENCE SD-A-016-55-SW1B07-110421

Restrictions/Controls & Freight Information | NSN 4420-01-309-4175

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 122830 HEAT EXCHANGERS NOI
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 576 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4420-01-309-4175

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative