National Item Identification Number

01-149-4959
011494959
4520-01-149-4959
4520011494959

National Stock Number

Item Name

HEATER,DUCT TYPE,STATIONARY

Federal Supply Class

4520

Description

A device capable of producing heat from gas, liquid fuel, or an electrical heating element designed for permanent installation in sheet metal ducts of a forced air circulating system. It consists of (1) a finned, steel burner tube, a combustion air blower, a control panel, and a constant level fuel supply system or (2) a device having a heating element which when connected to an electrical source, directly imparts heat. It may be provided with a flanged outer casing to facilitate mounting 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.

Commercial and Government Entity Code (Supplier Data)

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90598

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90598

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Reference Numbers (Part Numbers)

12010
12010-101

Required Categories

HEATING ELEMENT TYPE
HEAT MEDIUM TYPE
MOUNTING TYPE
HEAT DELIVERY DIRECTION;

Required Description

ELECTRIC NONIMMERSION
AIR
VENTILATION DUCT
HORIZONTAL
ANY ACCEPTABLE