5905-00-878-7921

Find complete technical information, availability, and procurement data for: 5905-00-878-7921
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-878-7921

Item Name Code

37403

Assigment Date

01/01/1962 (64 years ago)

5.000 inches heat sink width, 7.000 inches heat sink length, -1.000 to 1.000 resistance tolerance in percent, -50.0 to 50.0 temp coefficient of resistance in ppm per deg celsius, 121.000 ohms electrical resistance

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: -50.0 to 50.0
Electrical Resistance: 121.000 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
Reliability Indicator: not established
Terminal Length: 0.438 inches nominal
Body Length: 1.062 inches nominal
Body Width: 0.531 inches nominal
Body Height: 0.562 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 0.719 inches nominal
Power Dissipation Rating In Watts: 8.000 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-milr18546-1 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.)."

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5905-00-502-2197	No Name Available	06/25/1969
5905-00-811-3957	No Name Available	11/04/1968
5905-00-845-5225	No Name Available	02/26/1968

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
4171585-006	Resistor,fixed,wire Wound,induct
417585-6	Resistor,fixed,wire Wound,induct
747-8828-00	Resistor,fixed,wire Wound,induct
747-8828-000	Resistor,fixed,wire Wound,induct
RE70G1210	Resistor,fixed,wire Wound,induct

FAQs

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

What is the FSCG of the NSN 5905-00-878-7921?

The FSCG of the NSN 5905-00-878-7921 is 5905

Does the NSN 5905-00-878-7921 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-00-878-7921 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 5905-00-878-7921 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-878-7921 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 5905-00-878-7921 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962