4520-01-503-4074

Find complete technical information, availability, and procurement data for: 4520-01-503-4074
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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

4520-01-503-4074

Item Name Code

29427

Assigment Date

12/16/2002 (23 years ago)

2 terminal quantity, finned, tubular, u shaped body style, noninfrared element radiation spectrum, stud type element connection style, 116.250 inches minimum and 118.250 inches maximum overall length

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: 116.250 inches minimum and 118.250 inches maximum
Element Radiation Spectrum: noninfrared
Element Connection Style: stud type
Terminal Length: 2.125 inches nominal
Terminal Box Environmental Protection: explosion resistant and moisture resistant
Heat Quantity: 1
Length: 112.000 inches minimum and 114.000 inches maximum
End Item Identification: heater duct type
Maximum Wattage Rating In Watts: 183000.0 single voltage
Element Quantity: 21
Nominal Thread Size: 0.250 inches stud
Thread Quantity: 28.0 per inch stud
Voltage In Volts And Current Type: 440.0 ac single voltage
Part Name Assigned By Controlling Agency: finned tubular heating element
Phase: three single voltage
Special Features: sheath is 0.475 od; fins are monel 400, continuously brazed to sheath, 4.5-5.5 fins/inch; a cutout bulb is attached near 1 terminal with 2 stainless steel clamps; element and terminal ends are hermetically sealed
Frequency In Hertz: 60.0
Material: nickel alloy sheath
Material: manganese resistance wire embedding/support insulation
Material: nickel alloy b resistance wire
Thread Series Designator: unf 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
210-19581-41 REV A ITEM 8	Nonim Electrical Heating Element
571X-67891	Nonim Electrical Heating Element
571X-67891-11307	Nonim Electrical Heating Element

FAQs

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

What is the FSCG of the NSN 4520-01-503-4074?

The FSCG of the NSN 4520-01-503-4074 is 4520

Does the NSN 4520-01-503-4074 have a Schedule B code assigned?

Yes, the Schedule B code is 8516790000

Does NSN 4520-01-503-4074 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 4520-01-503-4074 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-503-4074 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 4520-01-503-4074 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Mon, Dec 16, 2002