4520-01-266-1312

Find complete technical information, availability, and procurement data for: 4520-01-266-1312
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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

4520-01-266-1312

Item Name Code

29427

Assigment Date

10/21/1987 (38 years ago)

An item of single or multipiece construction, circular in shape and usually of h-shape cross section, designed for insertion between packing rings on pump shafts. The web of the ring is perforated to permit flow of liquid to the shaft and packing for sealing, cooling and lubricating purposes.

30.000 inches nominal effective heating length, noninfrared element radiation spectrum, axial stud type mounting facility mounting method style, odd/irregular shaped items 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.

Mounting Method Style: axial stud type mounting facility
Body Style: odd/irregular shaped items
Terminal Quantity: 2
Effective Heating Length: 30.000 inches nominal
Element Radiation Spectrum: noninfrared
Element Connection Style: stud type
Terminal Length: 2.281 inches nominal
Mounting Facility Length: 1.188 inches nominal
Outside Diameter: 0.496 inches nominal
Heat Quantity: 1
Length: 30.000 inches nominal
Maximum Wattage Rating In Watts: 17500.0 single voltage
Element Quantity: 1
Nominal Thread Size: 0.312 inches stud
Nominal Thread Size: 0.875 inches mounting facility
Thread Quantity: 14.0 per inch mounting facility
Thread Quantity: 24.0 per inch stud
Voltage In Volts And Current Type: 440.0 ac single voltage
Phase: single single voltage
Special Features: u-shaped w/o fins
Frequency In Hertz: 60.0
Material: steel comp 321 sheath
Thread Series Designator: unf mounting facility
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
271495	Nonim Electrical Heating Element
271495-7	Nonim Electrical Heating Element
8A123G022	Nonim Electrical Heating Element

FAQs

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

What is the FSCG of the NSN 4520-01-266-1312?

The FSCG of the NSN 4520-01-266-1312 is 4520

Does the NSN 4520-01-266-1312 have a Schedule B code assigned?

Yes, the Schedule B code is 8516790000

Does NSN 4520-01-266-1312 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 4520-01-266-1312 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-266-1312 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 4520-01-266-1312 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Oct 21, 1987