5999-00-868-2990

Find complete technical information, availability, and procurement data for: 5999-00-868-2990
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-868-2990

Item Name Code

00443

Assigment Date

01/01/1960 (66 years ago)

A resistive element which dissipates sufficient heat to melt the fusible material or distort the bimetallic element of an overload protective device when the temperature, as a result of an overload in an electrical circuit, reaches a predetermined value. Excludes:coil (as modified); resistance element; resistor,thermal; thermal release,circuit breaker; and items with integral bimetallic element, contacts, or fusible material.

0.285 inches minimum and 0.295 inches maximum distance between mounting facility centers, 1.490 inches minimum and 1.510 inches maximum overall length, 0.370 inches minimum and 0.380 inches maximum overall width, 0.125 inches minimum and 0.130 inches maximum unthreaded mounting hole diameter, 0.032 inches nominal overall height

Product Characteristics

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

Overall Length: 1.490 inches minimum and 1.510 inches maximum
Overall Height: 0.032 inches nominal
Overall Width: 0.370 inches minimum and 0.380 inches maximum
Unthreaded Mounting Hole Diameter: 0.125 inches minimum and 0.130 inches maximum
Distance Between Mounting Facility Centers: 0.285 inches minimum and 0.295 inches maximum
Mounting Facility Quantity: 2
Mounting Method: unthreaded hole
Material: metal body and contact
Style Designator: irregular shape
Terminal Type And Quantity: 1 bus (bar) conductor center

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
23-3328	Electrical Contact
6962ED3446 PC 1F	Electrical Contact
6962ED3453 PC 1F	Electrical Contact

FAQs

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

What is the FSCG of the NSN 5999-00-868-2990?

The FSCG of the NSN 5999-00-868-2990 is 5999

Does the NSN 5999-00-868-2990 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-00-868-2990 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 5999-00-868-2990 contain precious materials?

Precious metal content is unknown

Does NSN 5999-00-868-2990 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5999-00-868-2990 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960