CR78/U4M000000

View detailed technical data, stock status, and sourcing information for: CR78/U4M000000

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CR78/U4M000000
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5955 Oscillators and Piezoelectric Crystals
National Stock Number
5955-01-112-8053
Item Name Code
00196
Assigment Date
05/10/1981 (45 years ago)

An item consisting of one or more lampholder(s) or other electrical connection, designed to provide general illumination. May include a shade, light window, switch and the like. Do not use if a more specific item name exists,such as light (as modified).

0.223 inches minimum and 0.248 inches maximum terminal length, 0.530 inches maximum body length, 0.435 inches maximum overall width, 0.778 inches maximum overall length, 0.402 inches maximum body 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
0.778 inches maximum
Terminal Length
0.223 inches minimum and 0.248 inches maximum
Overall Width
0.435 inches maximum
Body Length
0.530 inches maximum
Body Width
0.402 inches maximum
Body Thickness
0.150 inches maximum
Overall Thickness
0.183 inches maximum
Terminal Diameter
0.040 inches nominal
Mode Of Oscillation
fundamental
Circuit Resonance
antiresonance
Load Capacitance In Picofarads
30.0 nominal
Shunt Capacitance In Picofarads
7.0 maximum
Specified Frequency
4.000 megahertz
Center To Center Distance Between Terminals
0.192 inches nominal
Operating Temp Range
-55.0 to 105.0 celsius
Drive Level Rating
5.0 milliwatts nominal
Frequency Tolerance For Operating Temp In Percent
-0.005 to 0.005
Equivalent Resistance Value In Ohms
120.0 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-3098/62c government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5955-01-170-7843 No Name Available 04/01/1985

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
10132993 Quartz Crystal Unit
848072-2 Quartz Crystal Unit
CR-78A/U4MHZ Quartz Crystal Unit
CR78/U4M000000 Quartz Crystal Unit
M848072-2 Quartz Crystal Unit
MIL-C-3098/62 Quartz Crystal Unit

FAQs

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

What is the FSCG of the NSN 5955-01-112-8053?
The FSCG of the NSN 5955-01-112-8053 is 5955
Does the NSN 5955-01-112-8053 have a Schedule B code assigned?
Yes, the Schedule B code is 8541900000
Does NSN 5955-01-112-8053 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 5955-01-112-8053 contain precious materials?
Item does not contain precious metal.
Does NSN 5955-01-112-8053 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 5955-01-112-8053 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Sun, May 10, 1981

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