3D904

View detailed technical data, stock status, and sourcing information for: 3D904
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-438-3274

Item Name Code

00309

Assigment Date

09/05/1969 (56 years ago)

An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a switch, wave guide, a dummy load, electrical and other components such as waveguide section, cable terminal chamber and the like. Excludes:coupler,rotary,radio frequency; coupler, directional; adapter,waveguide; and tuner, waveguide.

0.070 inches nominal body width, 1.000 inches nominal body outside diameter, not established reliability indicator, 2.500 inches nominal terminal length, 0.032 inches nominal terminal diameter

Product Characteristics

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

Reliability Indicator: not established
Terminal Length: 2.500 inches nominal
Body Outside Diameter: 1.000 inches nominal
Body Width: 0.070 inches nominal
Terminal Diameter: 0.032 inches nominal
Ambient Temp At Full Rated Power: 25.0 celsius
Maximum Operating Temp: 150.0 celsius
Thermal Time Constant In Seconds: 120.0
Power Dissipation Constant In Milliwatts Per Deg Celsius: 30.0
Temp Points For Resistance Readings At Zero Power: -21.5 celsius 2nd resistance-temperature point
Temp Points For Resistance Readings At Zero Power: -55.0 celsius 1st resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 0.0 celsius 3rd resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 104.4 celsius 8th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 125.0 celsius 9th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 150.0 celsius 10th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 25.0 celsius 4th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 37.8 celsius 5th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 50.0 celsius 6th resistance-temperature point
Temp Points For Resistance Readings At Zero Power: 75.0 celsius 7th resistance-temperature point
Zero Power Resistance At Specified Temp: 0.073 ohms 9th resistance-temperature point
Zero Power Resistance At Specified Temp: 0.045 ohms 10th resistance-temperature point
Zero Power Resistance At Specified Temp: 0.23 ohms 7th resistance-temperature point
Zero Power Resistance At Specified Temp: 0.112 ohms 8th resistance-temperature point
Zero Power Resistance At Specified Temp: 0.41 ohms 6th resistance-temperature point
Zero Power Resistance At Specified Temp: 0.6 ohms 5th resistance-temperature point
Zero Power Resistance At Specified Temp: 1.0 ohms 4th resistance-temperature point
Zero Power Resistance At Specified Temp: 2.55 ohms 3rd resistance-temperature point
Zero Power Resistance At Specified Temp: 41.0 ohms 1st resistance-temperature point
Zero Power Resistance At Specified Temp: 6.6 ohms 2nd resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -10.0 to 10.0 4th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -11.6 to 11.6 5th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -13.7 to 13.7 6th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -14.2 to 14.2 3rd resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -15.1 to 15.1 7th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -16.6 to 16.6 2nd resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -16.9 to 16.9 8th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -17.8 to 17.8 9th resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -18.9 to 18.9 1st resistance-temperature point
Resistance Tolerance At A Specified Temp In Percent: -19.4 to 19.4 10th resistance-temperature point
Inclosure Type: encapsulated
Cubic Measure: 0.042 cubic inches
Zero Power Resistance: 1.000 ohms
Zero Power Resistance Tolerance In Percent At Reference Temp: -10.0 to 10.0
Reference Temp In Deg Celsius: 25.0
Surface Treatment: solder terminal
Style Designator: disk
Terminal Type And Quantity: 2 wire lead

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
142C924H01	Thermal Resistor
2661901	Thermal Resistor
3D904	Thermal Resistor
7909011-01	Thermal Resistor

FAQs

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

What is the FSCG of the NSN 5905-00-438-3274?

The FSCG of the NSN 5905-00-438-3274 is 5905

Does the NSN 5905-00-438-3274 have a Schedule B code assigned?

Yes, the Schedule B code is 8533400080

Does NSN 5905-00-438-3274 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 5905-00-438-3274 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-438-3274 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 5905-00-438-3274 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Sep 5, 1969