5905-00-520-6581

Find complete technical information, availability, and procurement data for: 5905-00-520-6581
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-520-6581

Item Name Code

37404

Assigment Date

08/19/1974 (51 years ago)

-1.000 to 1.000 resistance tolerance in percent, 20.000 ohms electrical resistance, 7.000 inches heat sink length, -30.0 to 30.0 temp coefficient of resistance in ppm per deg celsius, 5.000 inches heat sink width

Product Characteristics

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

Temp Coefficient Of Resistance In Ppm Per Deg Celsius: -30.0 to 30.0
Electrical Resistance: 20.000 ohms
Resistance Tolerance In Percent: -1.000 to 1.000
Heat Sink Length: 7.000 inches
Heat Sink Width: 5.000 inches
Heat Sink Height: 2.000 inches
Heat Sink Thickness: 0.040 inches
Ambient Temp In Deg Celsius At Zero Percent Rated Power: 275.0
Temp Range Of Temp Coefficient In Deg Celsius: -55.0 to 275.0
Reactance Characteristic: noninductive
Reliability Indicator: established
Reliability Failure Rate Level In Percent: 0.010
Terminal Length: 0.438 inches nominal
Body Length: 1.938 inches nominal
Body Width: 0.594 inches nominal
Body Height: 0.625 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 1.562 inches nominal
Power Dissipation Rating In Watts: 10.000 free air
Ambient Temp At Full Rated Power: 25.0 celsius
Inclosure Type: encased
Mounting Hole Size: 0.125 inches nominal
Terminal Type: tab, solder lug
Material: aluminum alloy heat sink
Style Designator: axial terminal (s)
Test Data Document: "81349-mil-r-39009 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Specification/Standard Data: 81349-mil-r-39009/2 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5905-00-015-7512	No Name Available	11/21/2003
5905-00-471-1480	No Name Available	04/27/1987
5905-01-435-8167	No Name Available	11/01/2009

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
2441901-21	Resistor,fixed,wire Wound,nonind
ARH50-13	Resistor,fixed,wire Wound,nonind
NH-50 20 OHMS 1PCT	Resistor,fixed,wire Wound,nonind
NH50-200HMS	Resistor,fixed,wire Wound,nonind
NH50U000K20R00F	Resistor,fixed,wire Wound,nonind
NH50X000K20R00F	Resistor,fixed,wire Wound,nonind
RE75N20R0	Resistor,fixed,wire Wound,nonind
RE75N20R0F	Resistor,fixed,wire Wound,nonind
RER55F20R0M	Resistor,fixed,wire Wound,nonind
RER55F20R0P	Resistor,fixed,wire Wound,nonind
RER55F20R0R	Resistor,fixed,wire Wound,nonind
RER55F20R0S	Resistor,fixed,wire Wound,nonind

FAQs

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

What is the FSCG of the NSN 5905-00-520-6581?

The FSCG of the NSN 5905-00-520-6581 is 5905

Does the NSN 5905-00-520-6581 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-00-520-6581 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 5905-00-520-6581 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-520-6581 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 5905-00-520-6581 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Mon, Aug 19, 1974