MFF1226C55851B

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-488-7997

Item Name Code

05311

Assigment Date

06/27/1974 (52 years ago)

-25.0 to 25.0 temp coefficient of resistance in ppm per deg celsius, 55.850 kilohms electrical resistance, -0.100 to 0.100 resistance tolerance in percent, 175.0 ambient temp in deg celsius at zero percent rated power, -55.0 to 175.0 temp range of temp coefficient in deg celsius

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: 55.850 kilohms
Resistance Tolerance In Percent: -0.100 to 0.100
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: not established
Body Diameter: 0.187 inches nominal
Body Length: 0.562 inches nominal
Power Dissipation Rating In Watts: 0.500 free air
Ambient Temp At Full Rated Power: 125.0 celsius
Inclosure Type: encapsulated
Terminal Type: wire lead
Style Designator: axial terminal each end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5905-01-007-1328	No Name Available	05/01/1982

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
323-0785-07	Film Fixed Resistor
CECT9-55851B	Film Fixed Resistor
MF7CE55851B	Film Fixed Resistor
MFF1226C55851B	Film Fixed Resistor
MFF12X026C55851B	Film Fixed Resistor

FAQs

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

What is the FSCG of the NSN 5905-00-488-7997?

The FSCG of the NSN 5905-00-488-7997 is 5905

Does the NSN 5905-00-488-7997 have a Schedule B code assigned?

Yes, the Schedule B code is 8533100042

Does NSN 5905-00-488-7997 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 5905-00-488-7997 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-488-7997 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 5905-00-488-7997 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Jun 27, 1974