Product Details | DUCT TYPE VENTILATION HEATER

4520-01-501-7116 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: S3802-66970T31M NM, S380266970T31MNM, T31M NM, T31MNM, MILH16235, MIL-H-16235, 83-A-5394 ITEM 86, 83A5394ITEM86, 4520-01-501-7116, 01-501-7116, 4520015017116, 015017116

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

Supply Group (FSG) NSN Assign. NIIN
45 11 OCT 2002 01-501-7116

Demand History | NSN 4520-01-501-7116

Part Number Request Date QTY Origin
4520-01-501-7116 2024-10-302 1 US
T31M NM 2024-06-156 1 DIBBS
T31M NM 2024-05-140 1 DIBBS
T31M NM 2019-09-260 1 DIBBS
4520-01-501-7116 2015-02-47 7 DIBBS
4520-01-501-7116 2010-11-319 1 DIBBS

Cross Reference | NSN 4520-01-501-7116

Part Number Cage Code Manufacturer
83-A-5394 ITEM 86 38450 ENGINEERED COIL COMPANY DBA DRS MARLO COIL
MIL-H-16235 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
S3802-66970T31M NM 80064 NAVAL SHIP SYSTEMS COMMAND
T31M NM 38450 ENGINEERED COIL COMPANY DBA DRS MARLO COIL

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Technical Data | NSN 4520-01-501-7116

Characteristic Specifications
HEAT DELIVERY RATE ANY ACCEPTABLE
HEATING ELEMENT TYPE HOT WATER COIL OR STEAM COIL
HEAT MEDIUM TYPE HOT WATER OR STEAM
MAXIMUM PRESSURE LIMIT 35.0 POUNDS PER SQUARE INCH GAGE
MOUNTING TYPE VENTILATION DUCT
HEIGHT 15.250 INCHES NOMINAL
WIDTH 52.250 INCHES NOMINAL
DEPTH 7.000 INCHES NOMINAL
DUCT HEIGHT 12.250 INCHES
DUCT WIDTH 42.000 INCHES
HEAT OUTLET QUANTITY 1
HEAT DELIVERY DIRECTION HORIZONTAL
HEAT DISCHARGE OUTLET TYPE STATIONARY
HEAT DIRECTING DEVICE RADIAL DIFFUSER-VERTICAL VANES
INCLOSURE MATERIAL ALUMINUM OR COPPER ALLOY OR COPPER OR STEEL CORROSION RESISTING
OPERATING CONTROL TYPE ANY ACCEPTABLE
SPECIAL FEATURES NON-MAGNETIC CONSTRUCTION; SIZE T31M NM
SPECIFICATION/STANDARD DATA 81349-MIL-H-16235 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA II TYPE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-H-16235

Restrictions/Controls & Freight Information | NSN 4520-01-501-7116

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.
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 026520 HEATERS WATER
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72E unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 4520-01-501-7116

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