Product Details | DUCT TYPE VENTILATION HEATER

4520-00-273-1259 A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. It consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. It may be provided with a flanged outer casing to facilitate mounting of the unit in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.

Part Alternates: NSTDSIZET28H, S380266970SZT28H, S3802-66970SZT28H, S380266970T28H, S3802-66970T28H, SZT28H, MILH16235, 52E1000T28H, T28H, 4520-00-273-1259, 00-273-1259, 4520002731259, 002731259

Plumbing, Heating, and Waste Disposal Equipment | Space and Water Heating Equipment

Supply Group (FSG) NSN Assign. NIIN
45 01 JAN 1963 00-273-1259

Demand History | NSN 4520-00-273-1259

Part Number Request Date QTY Origin
4520-00-273-1259 2024-10-277 7 DIBBS
4520-00-273-1259 2015-04-110 7 DIBBS

Cross Reference | NSN 4520-00-273-1259

Part Number Cage Code Manufacturer
52E1000T28H 38450 ENGINEERED COIL COMPANY DBA DRS MARLO COIL
MILH16235 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
NSTDSIZET28H 3FQN6 MODINE MANUFACTURING COMPANY INC
NSTDSIZET28H 41197 MODINE MFG CO
S3802-66970SZT28H 80064 NAVAL SHIP SYSTEMS COMMAND
S3802-66970T28H 80064 NAVAL SHIP SYSTEMS COMMAND
SZT28H 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
T28H 38450 ENGINEERED COIL COMPANY DBA DRS MARLO COIL

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Technical Data | NSN 4520-00-273-1259

Characteristic Specifications
HEAT DELIVERY RATE ANY ACCEPTABLE
HEATING ELEMENT TYPE STEAM COIL
HEAT MEDIUM TYPE STEAM
MAXIMUM PRESSURE LIMIT 1000.0 POUNDS PER SQUARE INCH GAGE
MOUNTING TYPE VENTILATION DUCT
HEIGHT 39.250 INCHES NOMINAL
WIDTH 12.187 INCHES NOMINAL
DEPTH 7.000 INCHES NOMINAL
HEAT OUTLET QUANTITY 1
HEAT DELIVERY DIRECTION HORIZONTAL
HEAT DISCHARGE OUTLET TYPE STATIONARY
HEAT DIRECTING DEVICE FIXED LOUVER
OPERATING CONTROL TYPE ANY ACCEPTABLE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILH16235
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE SZT28H

Restrictions/Controls & Freight Information | NSN 4520-00-273-1259

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:UPrecious metal type is unknown
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 026520 HEATERS WATER
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72E unknown
Originating Activity Code XX
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 4520-00-273-1259

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 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