5905-01-335-7978

Find complete technical information, availability, and procurement data for: 5905-01-335-7978
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-335-7978

Item Name Code

37403

Assigment Date

03/14/1991 (35 years ago)

642.000 ohms electrical resistance, -55.0 to 275.0 temp range of temp coefficient in deg celsius, 275.0 ambient temp in deg celsius at zero percent rated power, -20.0 to 20.0 temp coefficient of resistance in ppm per deg celsius, -0.500 to 0.500 resistance tolerance in percent

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: -20.0 to 20.0
Electrical Resistance: 642.000 ohms
Resistance Tolerance In Percent: -0.500 to 0.500
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: 1.500 inches minimum
Body Diameter: 0.085 inches nominal
Body Length: 0.250 inches nominal
Power Dissipation Rating In Watts: 1.000 free air
Ambient Temp At Full Rated Power: 25.0 celsius
Inclosure Type: encapsulated
Cubic Measure: 0.001 cubic inches
Terminal Type: wire lead
Unpackaged Unit Weight: 0.35 grams
Style Designator: axial terminal each end
Test Data Document: "81349-mil-r-39007 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-39007/9 government specification

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
RWR81S6420DP	Resistor,fixed,wire Wound,induct
RWR81S6420DS	Resistor,fixed,wire Wound,induct

FAQs

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

What is the FSCG of the NSN 5905-01-335-7978?

The FSCG of the NSN 5905-01-335-7978 is 5905

Does the NSN 5905-01-335-7978 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-01-335-7978 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 5905-01-335-7978 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-01-335-7978 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 5905-01-335-7978 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Mar 14, 1991