20M1E4

View detailed technical data, stock status, and sourcing information for: 20M1E4
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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

4520-00-045-3657

Item Name Code

29427

Assigment Date

05/09/1967 (59 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.

10.432 inches minimum and 10.682 inches maximum width, tubular, rectangular body style, 21.375 inches nominal overall length, 20.312 inches nominal effective heating length, 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: tubular, rectangular
Terminal Quantity: 2
Width: 10.432 inches minimum and 10.682 inches maximum
Overall Length: 21.375 inches nominal
Effective Heating Length: 20.312 inches nominal
Element Radiation Spectrum: noninfrared
Element Connection Style: wire lead w/terminal lug
Terminal Length: 0.625 inches nominal
Heat Quantity: 1
Length: 20.312 inches nominal
Maximum Wattage Rating In Watts: 2750.0 single voltage
Element Quantity: 1
Voltage In Volts And Current Type: 460.0 dc single voltage
Material: nickel and chromium resistance wire
Material: nickel and chromium sheath

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
20M1E4	Nonim Electrical Heating Element

FAQs

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

What is the FSCG of the NSN 4520-00-045-3657?

The FSCG of the NSN 4520-00-045-3657 is 4520

Does the NSN 4520-00-045-3657 have a Schedule B code assigned?

Yes, the Schedule B code is 8516790000

Does NSN 4520-00-045-3657 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 4520-00-045-3657 contain precious materials?

Precious metal content is unknown

Does NSN 4520-00-045-3657 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 4520-00-045-3657 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, May 9, 1967