5905-00-321-8431

Find complete technical information, availability, and procurement data for: 5905-00-321-8431
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-321-8431

Item Name Code

00309

Assigment Date

11/18/1973 (52 years ago)

Two or more contact,electrical on a common mounting or mounted on each other. Excludes:brush set,electrical contact; contact set (as modified); and insert,electrical connector.

0.425 inches maximum body outside diameter, 0.120 inches maximum body width, 1.000 inches minimum terminal length, not established reliability indicator, 0.020 inches nominal terminal diameter

Product Characteristics

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

Reliability Indicator: not established
Terminal Length: 1.000 inches minimum
Body Outside Diameter: 0.425 inches maximum
Body Width: 0.120 inches maximum
Terminal Diameter: 0.020 inches nominal
Maximum Power Dissipation Rating: 400.00 milliwatts
Ambient Temp At Full Rated Power: 25.0 celsius
Maximum Operating Temp: 125.0 celsius
Thermal Time Constant In Seconds: 45.0
Power Dissipation Constant In Milliwatts Per Deg Celsius: 4.0
Zero Power Temp Coefficient Of Resistance In Percent Per Deg Celsius: -3.90
Temp Points For Resistance Readings At Zero Power: -50.0 celsius 1st resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 150.0 celsius 3rd resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 300.0 celsius 4th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 50.0 celsius 2nd resistance-temperature point
Zero Power Resistance At Specified Temp: 0.3 ohms 4th resistance-temperature point
Zero Power Resistance At Specified Temp: 2.8 ohms 3rd resistance-temperature point
Zero Power Resistance At Specified Temp: 3.8 kilohms 1st resistance-temperature point
Zero Power Resistance At Specified Temp: 4.3 ohms 2nd resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -15.0 to 15.0 all resistance-temperature points
Inclosure Type: encapsulated
Zero Power Resistance: 75.000 ohms
Zero Power Resistance Tolerance In Percent At Reference Temp: -5.0 to 5.0
Style Designator: disk
Test Data Document: 31550-509413 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Terminal Type And Quantity: 2 wire lead

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
2DB750S	Thermal Resistor
509413-3	Thermal Resistor

FAQs

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

What is the FSCG of the NSN 5905-00-321-8431?

The FSCG of the NSN 5905-00-321-8431 is 5905

Does the NSN 5905-00-321-8431 have a Schedule B code assigned?

Yes, the Schedule B code is 8533400080

Does NSN 5905-00-321-8431 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 5905-00-321-8431 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-321-8431 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 5905-00-321-8431 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Nov 18, 1973