CR1/U6M605550

View detailed technical data, stock status, and sourcing information for: CR1/U6M605550
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

National Stock Number

5955-00-106-2140

Item Name Code

00196

Assigment Date

05/02/1973 (53 years ago)

An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.

1.125 inches maximum body width, 1.922 inches nominal overall length, 1.282 inches maximum body length, 1.170 inches maximum overall width, 0.640 inches nominal terminal length

Product Characteristics

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

Overall Length: 1.922 inches nominal
Terminal Length: 0.640 inches nominal
Overall Width: 1.170 inches maximum
Body Length: 1.282 inches maximum
Body Width: 1.125 inches maximum
Body Thickness: 0.411 inches maximum
Overall Thickness: 0.460 inches maximum
Terminal Diameter: 0.125 inches nominal
Mode Of Oscillation: fundamental
Circuit Resonance: antiresonance
Load Capacitance In Picofarads: 35.0 nominal
Specified Frequency: 6.60555 megahertz
Center To Center Distance Between Terminals: 0.500 inches nominal
Operating Temp Range: -55.0 to 90.0 celsius
Drive Level Rating: 30.0 milliwatts nominal
Frequency Tolerance For Operating Temp In Percent: -0.005 to 0.005
Equivalent Resistance Value In Ohms: 50.0 maximum
Style Designator: oval body, pin terminals
Test Data Document: "81349-mil-c-3098 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-c-3098/76 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5955-00-848-8553	No Name Available	09/01/1991

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
CR-1A/AR6.605550MHZ	Quartz Crystal Unit
CR-1D/U6.605550MHZ	Quartz Crystal Unit
CR1/U6M605550	Quartz Crystal Unit

FAQs

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

What is the FSCG of the NSN 5955-00-106-2140?

The FSCG of the NSN 5955-00-106-2140 is 5955

Does the NSN 5955-00-106-2140 have a Schedule B code assigned?

Yes, the Schedule B code is 8541900000

Does NSN 5955-00-106-2140 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 5955-00-106-2140 contain precious materials?

Item does not contain precious metal.

Does NSN 5955-00-106-2140 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 5955-00-106-2140 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, May 2, 1973