A-80

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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

4520-00-079-1782

Item Name Code

29427

Assigment Date

01/01/1963 (63 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.

0.531 inches nominal terminal length, noninfrared element radiation spectrum, 2 terminal quantity, stud type element connection style, single heat ring body style

Product Characteristics

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

Body Style: single heat ring
Terminal Quantity: 2
Element Radiation Spectrum: noninfrared
Element Connection Style: stud type
Terminal Length: 0.531 inches nominal
Terminal Arrangement Style: in line (tandem) at one end
Outside Diameter: 8.375 inches nominal
Heat Quantity: 1
Watt Density Rating: 16.0 per square inch single voltage
Maximum Wattage Rating In Watts: 105.0 single voltage
Element Quantity: 1
Nominal Thread Size: 0.190 inches stud
Thread Quantity: 32.0 per inch stud
Voltage In Volts And Current Type: 120.0 ac 1st voltage
Voltage In Volts And Current Type: 240.0 ac 2nd voltage
Phase: single single voltage
Frequency In Hertz: 50.0 and 60.0
Material: chromium and nickel resistance wire
Material: chromium and steel sheath
Material: magnesium oxide resistance wire embedding/support insulation
Thread Series Designator: unf stud
Nondefinitive Spec/Std Data: 2 type

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
A-80	Nonim Electrical Heating Element
MIL-A-22577	Nonim Electrical Heating Element

FAQs

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

What is the FSCG of the NSN 4520-00-079-1782?

The FSCG of the NSN 4520-00-079-1782 is 4520

Does the NSN 4520-00-079-1782 have a Schedule B code assigned?

Yes, the Schedule B code is 8516790000

Does NSN 4520-00-079-1782 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 4520-00-079-1782 contain precious materials?

Precious metal content is unknown

Does NSN 4520-00-079-1782 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 4520-00-079-1782 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963