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Y0641 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

Y0641: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include overall_width: 0.183 INCHES NOMINAL IN, overall_length: 0.402 INCHES NOMINAL IN, terminal_length: 1.500 INCHES NOMINAL IN, style_designator: OVAL BODY, WIRE LEADS, circuit_resonance: SERIES RESONANCE, overall_thickness: 0.530 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-462-3071, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
Y0641
NSN: 5955-00-462-3071
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 14304 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV HARRIS DEFENSE COMMUNICATIONS (USA)
SPECIFICATIONS
overall_width0.183 INCHES NOMINAL IN
overall_length0.402 INCHES NOMINAL IN
terminal_length1.500 INCHES NOMINAL IN
style_designatorOVAL BODY, WIRE LEADS
circuit_resonanceSERIES RESONANCE
overall_thickness0.530 INCHES NOMINAL IN
terminal_diameter0.017 INCHES NOMINAL IN
mode_of_oscillationFUNDAMENTAL
specified_frequency18.441 MEGAHERTZ
operating_temp_range-55.0 TO 105.0 CELSIUS DEGC
shunt_capacitance_in_picofarads7.0 MAXIMUM
equivalent_resistance_value_in_ohms20.0 NOMINAL
NSN5955-00-462-3071
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN Y0641 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.001 TO 0.001
•
TERMINAL DIAMETER: 0.017 INCHES NOMINAL IN
•
TERMINAL LENGTH: 1.500 INCHES NOMINAL IN
•
MODE OF OSCILLATION: FUNDAMENTAL
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 20.0 NOMINAL
•
OVERALL THICKNESS: 0.530 INCHES NOMINAL IN
•
STYLE DESIGNATOR: OVAL BODY, WIRE LEADS
TECHNICAL CHARACTERISTICS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.001 TO 0.001
TERMINAL DIAMETER0.017 INCHES NOMINAL IN
TERMINAL LENGTH1.500 INCHES NOMINAL IN
MODE OF OSCILLATIONFUNDAMENTAL
EQUIVALENT RESISTANCE VALUE IN OHMS20.0 NOMINAL
OVERALL THICKNESS0.530 INCHES NOMINAL IN
STYLE DESIGNATOROVAL BODY, WIRE LEADS
OVERALL LENGTH0.402 INCHES NOMINAL IN
OVERALL WIDTH0.183 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.192 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5955 — Oscillators and Piezoelectric Crystals
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5955-00-001-1622 5955-00-001-2933 5955-00-001-2977 5955-00-001-3014 5955-00-001-3242 5955-00-001-3243 5955-00-001-3244 5955-00-001-3328
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is Y0641?
Y0641 is a CRYSTAL UNIT,QUARTZ.
What is the NSN for Y0641?
Y0641 is cataloged in the U.S. Government catalog under NSN 5955-00-462-3071. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.