289-7156-030

View detailed technical data, stock status, and sourcing information for: 289-7156-030
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

National Stock Number

5955-00-760-1778

Item Name Code

00196

Assigment Date

04/07/1972 (54 years ago)

"an item designed to electrically connect and mechanically position the base of an item having plug-in-type contacts, and to facilitate replacement of the item accommodated. It includes sockets which accommodate the contacts of capacitors, coils, crystals, electron tubes, relays, semiconductor devices and vibrators. Excludes:sockets or receptacles designed to accommodate plug-in component circuit boards (printed circuit boards) and electronic modules or sub-assemblies. Also excludes:heat-dissipating (not heat-sinks) sockets for mounting "power transistors"."

1.500 inches minimum terminal length, 0.016 inches minimum and 0.019 inches maximum terminal diameter, 0.305 inches minimum and 0.335 inches maximum diameter, 0.370 inches maximum overall diameter, 0.260 inches maximum overall 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: 0.260 inches maximum
Terminal Length: 1.500 inches minimum
Diameter: 0.305 inches minimum and 0.335 inches maximum
Overall Diameter: 0.370 inches maximum
Terminal Diameter: 0.016 inches minimum and 0.019 inches maximum
Mode Of Oscillation: third overtone and fifth overtone
Circuit Resonance: series resonance
Shunt Capacitance In Picofarads: 2.5 nominal and 2.0 minimum and 3.0 maximum
Specified Frequency: 49.7656 megahertz
Frequency Stability In Percent: -0.0005 to 0.0005
Controlled Reference Temp: 75.0 celsius
Operable Temp Range: +70.0 to 80.0 celsius
Center To Center Distance Between Terminals: 0.200 inches nominal
Operating Temp Range: +70.0 to 80.0 celsius and -55.0 to 90.0 celsius
Drive Level Rating: 0.5 milliwatts nominal and 0.4 milliwatts minimum and 0.6 milliwatts maximum
Frequency Tolerance For Operating Temp In Percent: -0.001 to 0.001 and -0.003 to 0.003
Equivalent Resistance Value In Ohms: 50.0 nominal
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
289-7156-030	Quartz Crystal Unit

FAQs

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

What is the FSCG of the NSN 5955-00-760-1778?

The FSCG of the NSN 5955-00-760-1778 is 5955

Does the NSN 5955-00-760-1778 have a Schedule B code assigned?

Yes, the Schedule B code is 8541900000

Does NSN 5955-00-760-1778 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5955-00-760-1778 contain precious materials?

Precious metal content is unknown

Does NSN 5955-00-760-1778 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 5955-00-760-1778 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Apr 7, 1972