CR-65/U42.037040MHZ

Quartz Crystal Unit

This page provides complete and verified information for part number CR-65/U42.037040MHZ, NSN 5955-00-762-4940

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

CR-65/U42.037040MHZ
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5955 Oscillators and Piezoelectric Crystals
National Stock Number
5955-00-762-4940
Item Name Code
00196
Assigment Date
01/01/1960 (66 years ago)

0.757 inches maximum overall width, 0.775 inches maximum body length, 0.725 inches maximum body width, 1.023 inches maximum overall length, 0.223 inches minimum and 0.248 inches maximum terminal length

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, 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
third overtone
Circuit Resonance
series resonance
Shunt Capacitance In Picofarads
7.0 maximum
Specified Frequency
42.03704 megahertz
Frequency Tolerance At Reference Temp In Percent
-0.007 to 0.007
Frequency Stability In Percent
-0.00025 to 0.00025
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
0.8 milliwatts minimum and 1.2 milliwatts maximum
Frequency Tolerance For Operating Temp In Percent
-0.001 to 0.001
Equivalent Resistance Value In Ohms
40.0 nominal
Style Designator
oval body, pin terminals
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.)."

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Demilitarization
B - Usml items - mutilation to the point of scrap required worldwide. (note 7).
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A059A0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0000196
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8541900000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
063025
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
34525
National Motor Freight Class Rating
W - Rating variable
Water Commodity
72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
HZ -
National Motor Freight Description
semiconductors/devices noi etc

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for CR-65/U42.037040MHZ

What is the FSCG of the NSN 5955-00-762-4940?
The FSCG of the NSN 5955-00-762-4940 is 5955
Does the NSN 5955-00-762-4940 have a Schedule B code assigned?
Yes, the Schedule B code is 8541900000
Does NSN 5955-00-762-4940 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 5955-00-762-4940 contain precious materials?
Precious metal content is unknown
Does NSN 5955-00-762-4940 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 5955-00-762-4940 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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