RNC50J4991DS

View detailed technical data, stock status, and sourcing information for: RNC50J4991DS
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-622-0448

Item Name Code

05311

Assigment Date

02/27/1975 (51 years ago)

An open- or close-wound coil spring, consisting of one or more helical coils wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes:springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and spring,reinforcing,hose.

175.0 ambient temp in deg celsius at zero percent rated power, -25.0 to 25.0 temp coefficient of resistance in ppm per deg celsius, 4.990 kilohms electrical resistance, -55.0 to 175.0 temp range of temp coefficient in 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: -25.0 to 25.0
Electrical Resistance: 4.990 kilohms
Resistance Tolerance In Percent: -0.500 to 0.500
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: 0.065 inches nominal
Body Length: 0.150 inches nominal
Power Dissipation Rating In Watts: 0.050 free air
Ambient Temp At Full Rated Power: 125.0 celsius
Inclosure Type: encapsulated
Terminal Type: wire lead
Style Designator: axial terminal each end
Test Data Document: "81349-milr55182 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-55182/7g 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
RNC50J4991DS	Film Fixed Resistor

FAQs

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

What is the FSCG of the NSN 5905-00-622-0448?

The FSCG of the NSN 5905-00-622-0448 is 5905

Does the NSN 5905-00-622-0448 have a Schedule B code assigned?

Yes, the Schedule B code is 8533100042

Does NSN 5905-00-622-0448 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 5905-00-622-0448 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-622-0448 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 5905-00-622-0448 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, Feb 27, 1975