1249SM021

View detailed technical data, stock status, and sourcing information for: 1249SM021
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-192-7631

Item Name Code

37403

Assigment Date

10/25/1984 (41 years ago)

A switch actuated by a definite angular rotation of the switch shaft about its axis. It consists of a body,switch and a control,rotary switch. For items having rated actuation travel and pressure characteristics, see switch,sensitive. Excludes relay,rotary; switch,stepping; and switch,telephone (as modified).

-55.0 to 275.0 temp range of temp coefficient in deg celsius, -1.000 to 1.000 resistance tolerance in percent, -20.0 to 20.0 temp coefficient of resistance in ppm per deg celsius, 442.000 ohms electrical resistance, 275.0 ambient temp in deg celsius at zero percent rated power

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: 442.000 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
Reliability Indicator: established
Reliability Failure Rate Level In Percent: 0.001
Terminal Length: 1.500 inches minimum
Body Diameter: 0.187 inches nominal
Body Length: 0.560 inches nominal
Power Dissipation Rating In Watts: 3.000 free air
Ambient Temp At Full Rated Power: 25.0 celsius
Inclosure Type: encapsulated
Cubic Measure: 0.016 cubic inches
Terminal Type: wire lead
Unpackaged Unit Weight: 3.0 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-39007/11 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5905-00-123-3689	No Name Available	11/01/2007
5905-00-135-8519	No Name Available	03/31/2003
5905-00-958-6439	No Name Available	07/24/1987

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
1249SM021	Resistor,fixed,wire Wound,induct
443-1345-021	Resistor,fixed,wire Wound,induct
AGS5-65-021	Resistor,fixed,wire Wound,induct
PR61W5033-021	Resistor,fixed,wire Wound,induct
RS-2B4400HMS3%3W	Resistor,fixed,wire Wound,induct
RW79U4420F	Resistor,fixed,wire Wound,induct
RWR89S4420FP	Resistor,fixed,wire Wound,induct
RWR89S4420FR	Resistor,fixed,wire Wound,induct
RWR89S4420FS	Resistor,fixed,wire Wound,induct

FAQs

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

What is the FSCG of the NSN 5905-01-192-7631?

The FSCG of the NSN 5905-01-192-7631 is 5905

Does the NSN 5905-01-192-7631 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-01-192-7631 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 5905-01-192-7631 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-01-192-7631 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 5905-01-192-7631 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Oct 25, 1984