1251-20OHMSPORM0.05PCT

View detailed technical data, stock status, and sourcing information for: 1251-20OHMSPORM0.05PCT
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-110-6598

Item Name Code

00010

Assigment Date

04/04/1981 (45 years ago)

-65.0 to 145.0 temp range of temp coefficient in deg celsius, 145.0 ambient temp in deg celsius at zero percent rated power, -0.050 to 0.050 resistance tolerance in percent, -15.0 to 15.0 temp coefficient of resistance in ppm per deg celsius, 20.000 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.

Temp Coefficient Of Resistance In Ppm Per Deg Celsius: -15.0 to 15.0
Electrical Resistance: 20.000 ohms
Resistance Tolerance In Percent: -0.050 to 0.050
Ambient Temp In Deg Celsius At Zero Percent Rated Power: 145.0
Temp Range Of Temp Coefficient In Deg Celsius: -65.0 to 145.0
Reliability Indicator: established
Reliability Failure Rate Level In Percent: 0.010
Terminal Length: 1.500 inches minimum
Body Diameter: 0.375 inches nominal
Body Length: 0.750 inches nominal
Power Dissipation Rating In Watts: 0.333 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-mil-r-39005 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-39005/2 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5905-01-042-7472	No Name Available	01/01/2009

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
0811-2949	Wire Wound Fixed Resistor
1251-20OHMSPORM0.05PCT	Wire Wound Fixed Resistor
132-20OHMSPORM0.05PCT	Wire Wound Fixed Resistor
KP190-20R0A	Wire Wound Fixed Resistor
R348-20OHMSPORM0.05PCT	Wire Wound Fixed Resistor
RBR53L20R00AR	Wire Wound Fixed Resistor
VA34-20OHMSPORM0.05PCT	Wire Wound Fixed Resistor

FAQs

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

What is the FSCG of the NSN 5905-01-110-6598?

The FSCG of the NSN 5905-01-110-6598 is 5905

Does the NSN 5905-01-110-6598 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-01-110-6598 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 5905-01-110-6598 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-01-110-6598 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 5905-01-110-6598 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Apr 4, 1981