CR27/U1M000000

View detailed technical data, stock status, and sourcing information for: CR27/U1M000000

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CR27/U1M000000
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5955 Oscillators and Piezoelectric Crystals
National Stock Number
5955-00-941-1994
Item Name Code
00196
Assigment Date
12/07/1965 (60 years ago)

1.023 inches maximum overall length, 0.725 inches maximum body width, 0.223 inches minimum and 0.248 inches maximum terminal length, 0.775 inches maximum body length, 0.757 inches maximum 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
1.023 inches maximum
Terminal Length
0.223 inches minimum and 0.248 inches maximum
Overall Width
0.757 inches maximum
Body Length
0.775 inches maximum
Body Width
0.725 inches maximum
Body Thickness
0.317 inches maximum
Overall Thickness
0.352 inches maximum
Terminal Diameter
0.048 inches minimum and 0.052 inches maximum
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
1.000 megahertz
Frequency Tolerance At Reference Temp In Percent
-0.007 to 0.007
Frequency Stability In Percent
-0.0005 to 0.0005
Controlled Reference Temp
75.0 celsius
Operable Temp Range
-55.0 to 90.0 celsius
Center To Center Distance Between Terminals
0.478 inches minimum and 0.494 inches maximum
Operating Temp Range
+70.0 to 80.0 celsius
Drive Level Rating
4.0 milliwatts minimum and 6.0 milliwatts maximum
Frequency Tolerance For Operating Temp In Percent
-0.002 to 0.002
Equivalent Resistance Value In Ohms
575.0 nominal
Style Designator
oval body, pin terminals

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5955-00-752-6086 No Name Available 10/11/1967

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-27A/U1.000000MHZ Quartz Crystal Unit
CR27/U1M000000 Quartz Crystal Unit
CR27AU1MHZ Quartz Crystal Unit

FAQs

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

What is the FSCG of the NSN 5955-00-941-1994?
The FSCG of the NSN 5955-00-941-1994 is 5955
Does the NSN 5955-00-941-1994 have a Schedule B code assigned?
Yes, the Schedule B code is 8541900000
Does NSN 5955-00-941-1994 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 5955-00-941-1994 contain precious materials?
Precious metal content is unknown
Does NSN 5955-00-941-1994 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 5955-00-941-1994 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Tue, Dec 7, 1965

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