4520-01-373-1021

Find complete technical information, availability, and procurement data for: 4520-01-373-1021
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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

4520-01-373-1021

Item Name Code

29427

Assigment Date

03/27/1993 (33 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.

noninfrared element radiation spectrum, 15.390 inches nominal effective heating length, 18.515 inches nominal overall length, finned, tubular, u shaped body style, 2 terminal quantity

Product Characteristics

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

Body Style: finned, tubular, u shaped
Terminal Quantity: 2
Overall Length: 18.515 inches nominal
Effective Heating Length: 15.390 inches nominal
Element Radiation Spectrum: noninfrared
Element Connection Style: stud type
Terminal Length: 0.625 inches nominal
Heat Quantity: 1
Watt Density Rating: 20.7 per square inch single voltage
Length: 15.390 inches nominal
End Item Identification: chromalox electric heater number 106-302196-071
Maximum Wattage Rating In Watts: 978.0 single voltage
Element Quantity: 1
Nominal Thread Size: 0.164 inches stud
Thread Quantity: 32 per inch stud
Voltage In Volts And Current Type: 277.0 ac single voltage
Phase: single single voltage
Frequency In Hertz: 60.0
Material: steel corrosion resisting sheath
Thread Series Designator: unc stud

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
118-553680-242	Nonim Electrical Heating Element

FAQs

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

What is the FSCG of the NSN 4520-01-373-1021?

The FSCG of the NSN 4520-01-373-1021 is 4520

Does the NSN 4520-01-373-1021 have a Schedule B code assigned?

Yes, the Schedule B code is 8516790000

Does NSN 4520-01-373-1021 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 4520-01-373-1021 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-373-1021 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 4520-01-373-1021 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, Mar 27, 1993