Quartz Crystal Unit

CR1/U6M370000

(NSN) National Stock Number

5955-00-001-2977

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

Item Name Code

00196

Schedule B Code

8541900000

Summary

1.937 inches maximum overall length, 0.625 inches minimum and 0.655 inches maximum terminal length, 1.170 inches maximum overall width, 1.282 inches maximum body length, 1.125 inches maximum body width, 0.411 inches maximum body thickness

DAC	HCC	DMIL	RNCC
E	-	-	2

RNVC	SADC	MSDS	RNAAC
2	-	-	ZZ

Identification

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

INC	FIIG	Concept	Condition
00196	A059A0	-	1

Specifications

Overall Length

1.937 inches maximum

Details

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

Terminal Length

0.625 inches minimum and 0.655 inches maximum

Details

A measurement of the longest dimension of a terminal,in distinction from width.

Overall Width

1.170 inches maximum

Details

An overall measurement taken at right angles to the length of an item,in distinction from thickness.

Body Length

1.282 inches maximum

Details

A measurement of the longest dimension of the body,in distinction from width.

Body Width

1.125 inches maximum

Details

A measurement taken at right angles to the length of the body,in distinction from thickness.

Body Thickness

0.411 inches maximum

Details

A measurement of the smallest dimension of a body,in distinction from length or width.

Overall Thickness

0.460 inches maximum

Details

An overall measurement of the smallest dimension of an item,in distinction from length or width.

Terminal Diameter

0.048 inches minimum and 0.052 inches maximum

Details

The length of a straight line which passes through the center of a terminal,and terminates at the circumference.

Mode Of Oscillation

fundamental

Details

The mode of frequency at which the device is designed to operate.

Circuit Resonance

antiresonance

Details

The condition existing when the frequency or vibration equals the natural frequency.

Load Capacitance In Picofarads

34.5 minimum and 35.5 maximum

Details

The amount of electrical capacitance under a load condition,required for normal operation in a circuit,expressed in picofarads.

Specified Frequency

6.370 megahertz

Details

The frequency at which the item is designed to operate under specified conditions.

Center To Center Distance Between Terminals

0.490 inches minimum and 0.510 inches maximum

Details

The center to center distance between terminals.

Operating Temp Range

-55.0 to 90.0 deg celsius

Details

The minimum and maximum limits of temperature at which the item is rated for operation.

Drive Level Rating

27.0 milliwatts minimum and 33.0 milliwatts maximum

Details

The drive level at which the item is designed to operate.

Frequency Tolerance For Operating Temp In Percent

-0.005 to 0.005

Details

The permissible frequency deviation within the operating temperature range,expressed in percent.

Equivalent Resistance Value In Ohms

60.0 nominal

Details

The equivalent (effective) resistance for which the item is rated,expressed in ohms.

Part Name Assigned By Controlling Agency

crystal unit,quartz,cr-1d/u

Details

The name assigned to the item by the government agency or commercial organization controlling the design of the item.

Style Designator

oval body, pin terminals

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

Test Data Document

81349-milc3098 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.).

Details

The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
CR1DU	13571	3	-	5	9	-	TX
CR-1D/U6.370000MHZ	81349	3	-	5	9	-	TX
MIL-PRF-3098/76	81349	E	-	4	1	-	ZZ
MILC3098-76	81349	3	-	5	9	-	TX

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
-	-	-	-

RVC	WCC	TCC	SHC
-	-	-	-

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

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On Time Delivery
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Worldwide Shipping

Manufacturer

MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

CAGE: 81349

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FAQs

Frequently asked questions for NSN 5955-00-001-2977

What is the NIIN of the NSN 5955-00-001-2977?

The National Item Identification Number (NIIN) of the NSN 5955-00-001-2977 is 00-001-2977

When the NSN 5955-00-001-2977 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Sep 22, 1972

Does the NSN 5955-00-001-2977 contain any precious metals?

Type/content is unknown

Does the NSN 5955-00-001-2977 contain any hazardous material?

No data in HMIRS

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