F-2-4

View detailed technical data, stock status, and sourcing information for: F-2-4
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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

4520-01-391-3309

Item Name Code

29427

Assigment Date

06/08/1994 (32 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.

2 terminal quantity, 11.500 inches nominal effective heating length, tubular, threaded terminals body style, 15.125 inches nominal overall length, axial stud type mounting facility mounting method style

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: axial stud type mounting facility
Body Style: tubular, threaded terminals
Terminal Quantity: 2
Overall Length: 15.125 inches nominal
Effective Heating Length: 11.500 inches nominal
Element Radiation Spectrum: noninfrared
Element Connection Style: stud type
Terminal Length: 2.000 inches nominal
Mounting Facility Length: 0.750 inches nominal
Heat Quantity: 1
Length: 13.000 inches nominal
End Item Identification: air heater apllication
Maximum Wattage Rating In Watts: 2000.0 single voltage
Element Quantity: 1
Nominal Thread Size: 0.625 inches mounting facility
Nominal Thread Size: 0.750 inches stud
Thread Quantity: 18 per inch mounting facility
Thread Quantity: 32 per inch stud
Voltage In Volts And Current Type: 480.0 ac single voltage
Phase: single 1st voltage
Phase: single single voltage
Special Features: j-shaped element;element mtg 5/8-18nf brass hex head threaded fitting; 10-32 stud terminal; element 0.430in.dia; terminals 1.45i.apart
Frequency In Hertz: 60.0
Material: nickel alloy sheath
Supplementary Features: caloritech
Thread Series Designator: npt mounting facility
Thread Series Designator: un 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
F-2-4	Nonim Electrical Heating Element
IXI-93-WJ-1623-02	Nonim Electrical Heating Element

FAQs

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

What is the FSCG of the NSN 4520-01-391-3309?

The FSCG of the NSN 4520-01-391-3309 is 4520

Does the NSN 4520-01-391-3309 have a Schedule B code assigned?

Yes, the Schedule B code is 8516790000

Does NSN 4520-01-391-3309 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 4520-01-391-3309 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-391-3309 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 4520-01-391-3309 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Jun 8, 1994