Product Details | DUCT TYPE VENTILATION HEATER

4520-01-421-9938 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: NW32445, 300012V, 3000-12V, 4520-01-421-9938, 01-421-9938, 4520014219938, 014219938

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

Supply Group (FSG) NSN Assign. NIIN
45 20 NOV 1995 01-421-9938

Demand History | NSN 4520-01-421-9938

Part Number Request Date QTY Origin
4520-01-421-9938 2014-05-135 16 DIBBS
4520-01-421-9938 2014-05-124 16 DIBBS
4520-01-421-9938 2013-12-353 4 DIBBS
4520-01-421-9938 2013-12-338 4 DIBBS

Cross Reference | NSN 4520-01-421-9938

Part Number Cage Code Manufacturer
3000-12V 0DBY7 MARADYNE CORPORATION
NW32445 44185 NMC/WOLLARD, INC.

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Technical Data | NSN 4520-01-421-9938

Characteristic Specifications
III END ITEM IDENTIFICATION SPECIAL ACFT AND ENGINE TOOL AND SUPPORT EQUIP AND PARTS
MANUFACTURERS CODE 0DBY7
DESIGN CONTROL REFERENCE 3000-12V

Restrictions/Controls & Freight Information | NSN 4520-01-421-9938

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 026500 HEATERS WALL INSERT/BASEBOARD TYPE
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 72E unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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 4520-01-421-9938

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each