CMF558R25FT1

View detailed technical data, stock status, and sourcing information for: CMF558R25FT1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-505-9952

Item Name Code

05311

Assigment Date

03/20/2003 (23 years ago)

"a device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes:circuit breaker box and magneto "breaker" assemblies. See also switch (as modified); and controller."

0.082 inches minimum and 0.098 inches maximum body diameter, -1.000 to 1.000 resistance tolerance in percent, 165.0 ambient temp in deg celsius at zero percent rated power, 8.250 ohms electrical resistance, not established reliability indicator

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Electrical Resistance: 8.250 ohms
Resistance Tolerance In Percent: -1.000 to 1.000
Ambient Temp In Deg Celsius At Zero Percent Rated Power: 165.0
Reliability Indicator: not established
Body Diameter: 0.082 inches minimum and 0.098 inches maximum
Body Length: 0.220 inches minimum and 0.260 inches maximum
Power Dissipation Rating In Watts: 0.125 free air
Ambient Temp At Full Rated Power: 70.0 celsius
End Item Identification: 4920014959100
Inclosure Type: encapsulated
Terminal Type: wire lead
Style Designator: axial terminal each end

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
6012402-002	Film Fixed Resistor
CMF558R25FT1	Film Fixed Resistor

FAQs

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

What is the FSCG of the NSN 5905-01-505-9952?

The FSCG of the NSN 5905-01-505-9952 is 5905

Does the NSN 5905-01-505-9952 have a Schedule B code assigned?

Yes, the Schedule B code is 8533100042

Does NSN 5905-01-505-9952 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 5905-01-505-9952 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-01-505-9952 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 5905-01-505-9952 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Thu, Mar 20, 2003