TM 1/8, 270 OHMS 5%

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-854-6893

Item Name Code

00309

Assigment Date

01/11/1967 (59 years ago)

A capacitor, whose capacitance value cannot be adjusted or varied, having a chemically formed film as the dielectric. It may be a single unit, or consist of two or more fixed units which cannot be separated.

0.125 inches minimum and 0.155 inches maximum body outside diameter, not established reliability indicator, 1.000 inches minimum terminal length, 0.390 inches minimum and 0.420 inches maximum body length, 0.025 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 Length: 0.390 inches minimum and 0.420 inches maximum
Body Outside Diameter: 0.125 inches minimum and 0.155 inches maximum
Terminal Diameter: 0.025 inches nominal
Maximum Power Dissipation Rating: 125.00 milliwatts
Ambient Temp At Full Rated Power: 100.0 celsius
Maximum Operating Temp: 125.0 celsius
Thermal Time Constant In Seconds: 35.0
Power Dissipation Constant In Milliwatts Per Deg Celsius: 2.5
Zero Power Temp Coefficient Of Resistance In Percent Per Deg Celsius: 0.70
Temp Points For Resistance Readings At Zero Power: -25.0 celsius 4th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: -50.0 celsius 3rd resistance-temperature point
Temp Points For Resistance Readings At Zero Power: -75.0 celsius 1st resistance-temperature point
Temp Points For Resistance Readings At Zero Power: -65.0 celsius 2nd resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 0.0 celsius 5th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 100.0 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: 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: 129.6 ohms 1st resistance-temperature point
Zero Power Resistance At Specified Temp: 140.4 ohms 2nd resistance-temperature point
Zero Power Resistance At Specified Temp: 156.6 ohms 3rd resistance-temperature point
Zero Power Resistance At Specified Temp: 189.0 ohms 4th resistance-temperature point
Zero Power Resistance At Specified Temp: 226.8 ohms 5th resistance-temperature point
Zero Power Resistance At Specified Temp: 315.9 ohms 6th resistance-temperature point
Zero Power Resistance At Specified Temp: 372.6 ohms 7th resistance-temperature point
Zero Power Resistance At Specified Temp: 432.0 ohms 8th resistance-temperature point
Zero Power Resistance At Specified Temp: 513.0 ohms 9th resistance-temperature point
Zero Power Resistance At Specified Temp: 569.7 ohms 10th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -6.7 to 6.7 4th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -6.6 to 6.6 6th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -8.0 to 8.0 2nd resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -7.2 to 7.2 7th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -7.4 to 7.4 3rd resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -8.3 to 8.3 1st resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -8.5 to 8.5 8th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -9.2 to 9.2 9th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -10.1 to 10.1 10th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -5.3 to 5.3 5th resistance-temperature point
Inclosure Type: encapsulated
Zero Power Resistance: 270.000 ohms
Zero Power Resistance Tolerance In Percent At Reference Temp: -5.0 to 5.0
Style Designator: rod
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
412887-271	Thermal Resistor
TM 1/8, 270 OHMS 5%	Thermal Resistor

FAQs

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

What is the FSCG of the NSN 5905-00-854-6893?

The FSCG of the NSN 5905-00-854-6893 is 5905

Does the NSN 5905-00-854-6893 have a Schedule B code assigned?

Yes, the Schedule B code is 8533400080

Does NSN 5905-00-854-6893 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 5905-00-854-6893 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-854-6893 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 5905-00-854-6893 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Jan 11, 1967