4520-01-331-6573

Find complete technical information, availability, and procurement data for: 4520-01-331-6573
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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

4520-01-331-6573

Item Name Code

29427

Assigment Date

12/22/1990 (35 years ago)

An electrical device in the form of a resistor consisting of a resistance wire, an insulating material, and may be sheathed. Includes infrared elements. It is designed to transform electrical current into heat. It may include an automatic control to regulate the amount of heat generated.

finned, tubular, terminal's at each end body style, 2 terminal quantity, flange type mounting facility mounting method style, 49.500 inches nominal overall length, 45.375 inches nominal effective heating length

Product Characteristics

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

Mounting Method Style: flange type mounting facility
Body Style: finned, tubular, terminal's at each end
Terminal Quantity: 2
Overall Length: 49.500 inches nominal
Effective Heating Length: 45.375 inches nominal
Element Radiation Spectrum: noninfrared
Element Connection Style: terminal screw
Mounting Facility Length: 2.489 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.850 inches nominal
Hole Or Slot Quantity: 2
Outside Diameter: 1.125 inches nominal
Heat Quantity: 1
Length: 48.000 inches nominal
End Item Identification: indeeco tag no. hvsao4008,stage 2
Maximum Wattage Rating In Watts: 1527.0 single voltage
Element Quantity: 1
Nominal Thread Size: 0.190 inches screw
Thread Quantity: 32 per inch screw
Voltage In Volts And Current Type: 260.0 ac single voltage
Phase: three single voltage
Special Features: terminal connections are together on one end
Frequency In Hertz: 60.0
Material: steel comp 304 sheath
Thread Series Designator: unf screw

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
39668	Nonim Electrical Heating Element

FAQs

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

What is the FSCG of the NSN 4520-01-331-6573?

The FSCG of the NSN 4520-01-331-6573 is 4520

Does the NSN 4520-01-331-6573 have a Schedule B code assigned?

Yes, the Schedule B code is 8516790000

Does NSN 4520-01-331-6573 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 4520-01-331-6573 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-331-6573 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 4520-01-331-6573 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sat, Dec 22, 1990