4520-01-328-2704

Find complete technical information, availability, and procurement data for: 4520-01-328-2704
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Federal Supply Group

Plumbing, Heating, and Waste Disposal Equipment

Federal Supply Classification

4520 Space and Water Heating Equipment

National Stock Number

4520-01-328-2704

Item Name Code

07531

Assigment Date

10/30/1990 (35 years ago)

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.

air heat medium type, ventilation duct mounting type, 7779.4 british thermal unit heat delivery rate, electric nonimmersion heating element type, thermal switch operating control type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Mounting Type: ventilation duct
Heat Medium Type: air
Operating Control Type: thermal switch
Heating Element Type: electric nonimmersion
Heat Delivery Rate: 7779.4 british thermal unit
Special Features: volts 440.0

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
106-111586-002	Duct Type Ventilation Heater
2-111586	Duct Type Ventilation Heater

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4520-01-328-2704?

The FSCG of the NSN 4520-01-328-2704 is 4520

Does the NSN 4520-01-328-2704 have a Schedule B code assigned?

Yes, the Schedule B code is 7322900000

Does NSN 4520-01-328-2704 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4520-01-328-2704 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-328-2704 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4520-01-328-2704 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Oct 30, 1990