C357-4-12B

View detailed technical data, stock status, and sourcing information for: C357-4-12B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

National Stock Number

5955-01-244-1805

Item Name Code

00196

Assigment Date

11/07/1986 (39 years ago)

0.016 inches minimum and 0.019 inches maximum terminal diameter, 0.350 inches minimum and 0.380 inches maximum overall diameter, 0.220 inches minimum and 0.265 inches maximum overall length, 0.310 inches minimum and 0.330 inches maximum diameter, 0.500 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: 0.220 inches minimum and 0.265 inches maximum
Terminal Length: 0.500 inches nominal
Diameter: 0.310 inches minimum and 0.330 inches maximum
Overall Diameter: 0.350 inches minimum and 0.380 inches maximum
Terminal Diameter: 0.016 inches minimum and 0.019 inches maximum
Mode Of Oscillation: fifth overtone
Circuit Resonance: series resonance
Specified Frequency: 97.947065 megahertz
Center To Center Distance Between Terminals: 0.190 inches minimum and 0.210 inches maximum
Operating Temp Range: -55.0 to 85.0 celsius
Drive Level Rating: 0.4 milliwatts nominal
Frequency Tolerance For Operating Temp In Percent: -0.0025 to 0.0025
Equivalent Resistance Value In Ohms: 55.0 maximum
Material: glass cover, holder
Style Designator: hat type, 3 wire leads

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
945054-12B	Quartz Crystal Unit
C17308-12B	Quartz Crystal Unit
C357-4-12B	Quartz Crystal Unit
K3124-12B	Quartz Crystal Unit

FAQs

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

What is the FSCG of the NSN 5955-01-244-1805?

The FSCG of the NSN 5955-01-244-1805 is 5955

Does the NSN 5955-01-244-1805 have a Schedule B code assigned?

Yes, the Schedule B code is 8541900000

Does NSN 5955-01-244-1805 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5955-01-244-1805 contain precious materials?

Item does not contain precious metal.

Does NSN 5955-01-244-1805 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 5955-01-244-1805 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Nov 7, 1986