RER55F56R2R

View detailed technical data, stock status, and sourcing information for: RER55F56R2R
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-429-4171

Item Name Code

37404

Assigment Date

05/08/1974 (52 years ago)

56.200 ohms electrical resistance, -55.0 to 275.0 temp range of temp coefficient in deg celsius, -30.0 to 30.0 temp coefficient of resistance in ppm per deg celsius, 275.0 ambient temp in deg celsius at zero percent rated power, -1.000 to 1.000 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: -30.0 to 30.0
Electrical Resistance: 56.200 ohms
Resistance Tolerance In Percent: -1.000 to 1.000
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: 0.376 inches minimum and 0.500 inches maximum
Body Length: 1.876 inches minimum and 2.000 inches maximum
Body Width: 0.532 inches minimum and 0.656 inches maximum
Body Height: 0.594 inches minimum and 0.656 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 1.552 inches minimum and 1.572 inches maximum
Power Dissipation Rating In Watts: 10.000 free air
Ambient Temp At Full Rated Power: 25.0 celsius
Inclosure Type: encased
Mounting Hole Size: 0.120 inches minimum and 0.130 inches maximum
Cubic Measure: 0.719 cubic inches
Terminal Type: tab, solder lug
Unpackaged Unit Weight: 35.0 grams nominal
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Below is a list of NSNs that have been officially superseded by this NSN: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
5905-00-159-7417	No Name Available	11/01/1988

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
127-61335-35	Resistor,fixed,wire Wound,nonind
127-61338-35	Resistor,fixed,wire Wound,nonind
RER55F56R2R	Resistor,fixed,wire Wound,nonind

FAQs

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

What is the FSCG of the NSN 5905-00-429-4171?

The FSCG of the NSN 5905-00-429-4171 is 5905

Does the NSN 5905-00-429-4171 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-00-429-4171 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 5905-00-429-4171 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-429-4171 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 5905-00-429-4171 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, May 8, 1974