CR18/U13M78666

View detailed technical data, stock status, and sourcing information for: CR18/U13M78666
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

National Stock Number

5955-00-926-2586

Item Name Code

00196

Assigment Date

02/28/1968 (58 years ago)

An enclosure, including two or more electrodes, in which a flow of electrons may occur through a vacuum or a contained gas. The electronic conduction takes place either by means of electrons emitted from a cathode or by ionization of the contained gas. Includes phototubes (photoemissive type only), geiger-mueller tubes, traveling wave tubes, cathode ray tubes and microwave tubes (klystron, magnetron, or the like). Excludes:items whose primary purpose is to produce light energy; photoelectric cell; and semiconductor device (as modified).

0.248 inches nominal terminal length, 0.775 inches nominal overall length, 0.352 inches nominal overall thickness, 0.775 inches nominal body length, 0.757 inches nominal overall width

Product Characteristics

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

Overall Length: 0.775 inches nominal
Terminal Length: 0.248 inches nominal
Overall Width: 0.757 inches nominal
Body Length: 0.775 inches nominal
Overall Thickness: 0.352 inches nominal
Terminal Diameter: 0.050 inches nominal
Mode Of Oscillation: fundamental
Circuit Resonance: antiresonance
Load Capacitance In Picofarads: 31.5 minimum and 32.5 maximum
Shunt Capacitance In Picofarads: 7.0 maximum
Specified Frequency: 13.78666 megahertz
Center To Center Distance Between Terminals: 0.486 inches nominal
Operating Temp Range: -55.0 to 105.0 celsius
Drive Level Rating: 4.0 milliwatts minimum and 6.0 milliwatts maximum
Frequency Tolerance For Operating Temp In Percent: -0.005 to 0.005
Equivalent Resistance Value In Ohms: 22.0 nominal
Style Designator: oval body, pin terminals

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
CR18/U13M78666	Quartz Crystal Unit
CR18AU13-786660MHZ	Quartz Crystal Unit

FAQs

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

What is the FSCG of the NSN 5955-00-926-2586?

The FSCG of the NSN 5955-00-926-2586 is 5955

Does the NSN 5955-00-926-2586 have a Schedule B code assigned?

Yes, the Schedule B code is 8541900000

Does NSN 5955-00-926-2586 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 5955-00-926-2586 contain precious materials?

Item does not contain precious metal.

Does NSN 5955-00-926-2586 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 5955-00-926-2586 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Feb 28, 1968