5905-00-900-4078

Find complete technical information, availability, and procurement data for: 5905-00-900-4078
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-900-4078

Item Name Code

00309

Assigment Date

01/01/1960 (66 years ago)

1.125 inches nominal overall height, 0.688 inches nominal terminal length, not established reliability indicator, 0.312 inches nominal thread length, 2.125 inches nominal overall length

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
Thread Length: 0.312 inches nominal
Overall Length: 2.125 inches nominal
Terminal Length: 0.688 inches nominal
Overall Height: 1.125 inches nominal
Overall Width: 0.750 inches nominal
Body Outside Diameter: 0.750 inches nominal
Washer Thickness: 0.191 inches nominal
Ambient Temp At Full Rated Power: 25.0 celsius
Maximum Operating Temp: 150.0 celsius
Thermal Time Constant In Seconds: 150.0
Power Dissipation Constant In Milliwatts Per Deg Celsius: 55.0
Temp Points For Resistance Readings At Zero Power: -21.5 celsius 3rd resistance-temperature point
Temp Points For Resistance Readings At Zero Power: -40.0 celsius 2nd resistance-temperature point
Temp Points For Resistance Readings At Zero Power: -55.0 celsius 1st resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 0.0 celsius 4th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 104.4 celsius 8th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 125.0 celsius 9th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 150.0 celsius 10th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 37.8 celsius 5th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 50.0 celsius 6th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 75.0 celsius 7th resistance-temperature point
Zero Power Resistance At Specified Temp: 1.4 kilohms 4th resistance-temperature point
Zero Power Resistance At Specified Temp: 13.9 ohms 9th resistance-temperature point
Zero Power Resistance At Specified Temp: 14.1 kilohms 2nd resistance-temperature point
Zero Power Resistance At Specified Temp: 149.4 ohms 6th resistance-temperature point
Zero Power Resistance At Specified Temp: 7.5 ohms 10th resistance-temperature point
Zero Power Resistance At Specified Temp: 232.4 ohms 5th resistance-temperature point
Zero Power Resistance At Specified Temp: 24.7 ohms 8th resistance-temperature point
Zero Power Resistance At Specified Temp: 39.4 kilohms 1st resistance-temperature point
Zero Power Resistance At Specified Temp: 4.4 kilohms 3rd resistance-temperature point
Zero Power Resistance At Specified Temp: 62.2 ohms 7th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -12.6 to 12.6 4th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -13.7 to 13.7 5th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -14.2 to 14.2 3rd resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -15.1 to 15.1 6th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -16.6 to 16.6 2nd resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -16.9 to 16.9 7th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -17.8 to 17.8 8th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -18.9 to 18.9 1st resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -18.9 to 18.9 9th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -20.1 to 20.1 10th resistance-temperature point
Mounting Facility Screw Thread Series Designator: unf
Inclosure Type: uninclosed
Cubic Measure: 0.225 cubic inches
Mounting Thread Quantity: 32 per inch
Zero Power Resistance: 415.000 ohms
Zero Power Resistance Tolerance In Percent At Reference Temp: -10.0 to 10.0
Mounting Facility Nominal Screw Thread Diameter: 0.190 inches
Reference Temp In Deg Celsius: 25.0
Surface Treatment: solder terminal
Style Designator: washer assy/single end
Terminal Type And Quantity: 2 tab, solder lug

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
9R61A1	Thermal Resistor
9RT1A1	Thermal Resistor
WA751	Thermal Resistor

FAQs

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

What is the FSCG of the NSN 5905-00-900-4078?

The FSCG of the NSN 5905-00-900-4078 is 5905

Does the NSN 5905-00-900-4078 have a Schedule B code assigned?

Yes, the Schedule B code is 8533400080

Does NSN 5905-00-900-4078 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 5905-00-900-4078 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-900-4078 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 5905-00-900-4078 was assigned to the Federal Catalog?

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