RW79UR144F

View detailed technical data, stock status, and sourcing information for: RW79UR144F
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-441-8147

Item Name Code

37403

Assigment Date

02/25/1997 (29 years ago)

A device primarily designed to control the supply circuit(s) of a motor in order to accelerate the motor from rest to normal speed. Includes manual starters with overload protection and manual, automatic or semiautomatic starters consisting of combinations of items such as relays, resistors, switches, circuit breakers, and the like. Excludes:relay-switch; circuit breaker; switch (as modified) and relay (as modified). For devices, which in addition to starting and stopping, reverse, select and/or regulate the speed of a motor, see controller (as modified).

275.0 ambient temp in deg celsius at zero percent rated power, -1.000 to 1.000 resistance tolerance in percent, 0.001 reliability failure rate level in percent, established reliability indicator, 0.144 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.

Electrical Resistance: 0.144 ohms
Resistance Tolerance In Percent: -1.000 to 1.000
Ambient Temp In Deg Celsius At Zero Percent Rated Power: 275.0
Reliability Indicator: established
Reliability Failure Rate Level In Percent: 0.001
Body Diameter: 0.150 inches minimum and 0.218 inches maximum
Body Length: 0.498 inches minimum and 0.622 inches maximum
Power Dissipation Rating In Watts: 3.000 free air
Ambient Temp At Full Rated Power: 25.0 celsius
Inclosure Type: encapsulated
Terminal Type: wire lead
Style Designator: axial terminal each end
Test Data Document: "81349-mil-r-39907 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-39007/11 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
RW79UR144F	Resistor,fixed,wire Wound,induct
RWR89SR144FS	Resistor,fixed,wire Wound,induct

FAQs

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

What is the FSCG of the NSN 5905-01-441-8147?

The FSCG of the NSN 5905-01-441-8147 is 5905

Does the NSN 5905-01-441-8147 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-01-441-8147 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 5905-01-441-8147 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-01-441-8147 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 5905-01-441-8147 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Feb 25, 1997