RNR55J4990FM

View detailed technical data, stock status, and sourcing information for: RNR55J4990FM
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-426-1646

Item Name Code

05311

Assigment Date

02/05/1972 (54 years ago)

-25.0 to 25.0 temp coefficient of resistance in ppm per deg celsius, 499.000 ohms electrical resistance, -55.0 to 175.0 temp range of temp coefficient in deg celsius, 175.0 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: -25.0 to 25.0
Electrical Resistance: 499.000 ohms
Resistance Tolerance In Percent: -1.000 to 1.000
Ambient Temp In Deg Celsius At Zero Percent Rated Power: 175.0
Temp Range Of Temp Coefficient In Deg Celsius: -55.0 to 175.0
Reliability Indicator: established
Reliability Failure Rate Level In Percent: 0.001
Terminal Length: 1.500 inches nominal
Body Diameter: 0.109 inches nominal
Body Length: 0.250 inches nominal
Power Dissipation Rating In Watts: 0.100 free air
Ambient Temp At Full Rated Power: 125.0 celsius
Inclosure Type: hermetically sealed
Terminal Type: wire lead
Unpackaged Unit Weight: 0.300 grams
Style Designator: axial terminal each end
Test Data Document: "81349-mil-r-55182 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-55182/1 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5905-00-286-4919	No Name Available	01/16/2004
5905-01-194-1473	No Name Available	08/19/2013

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
RNC55E4990FS	Film Fixed Resistor
RNR55E4990FM	Film Fixed Resistor
RNR55E4990FP	Film Fixed Resistor
RNR55E4990FR	Film Fixed Resistor
RNR55E4990FS	Film Fixed Resistor
RNR55E5000FR	Film Fixed Resistor
RNR55J4990FM	Film Fixed Resistor

FAQs

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

What is the FSCG of the NSN 5905-00-426-1646?

The FSCG of the NSN 5905-00-426-1646 is 5905

Does the NSN 5905-00-426-1646 have a Schedule B code assigned?

Yes, the Schedule B code is 8533100042

Does NSN 5905-00-426-1646 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 5905-00-426-1646 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-426-1646 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 5905-00-426-1646 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Feb 5, 1972