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QC-143 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

QC-143: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_width: 0.402 INCHES MAXIMUM IN, overall_width: 0.435 INCHES MAXIMUM IN, body_thickness: 0.150 INCHES MAXIMUM IN, overall_length: 0.470 INCHES MAXIMUM IN, terminal_length: 1.400 INCHES MINIMUM IN, style_designator: OVAL BODY, WIRE LEADS. This part is cataloged in the U.S.

Government catalog under NSN 5955-01-102-3503, 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
QC-143
NSN: 5955-01-102-3503
NIINs: 011023503, 011514796, 011514797, 011514798, 011514799, 011514800, 011514801, 011514802, 011514803, 011514804, 011514805, 011514806, 011514807, 011514808, 011514809, 011514810, 011514811, 011514812, 011514813, 011514814
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 80294 — BOURNS INSTRUMENTS INC (USA)
SPECIFICATIONS
body_width0.402 INCHES MAXIMUM IN
overall_width0.435 INCHES MAXIMUM IN
body_thickness0.150 INCHES MAXIMUM IN
overall_length0.470 INCHES MAXIMUM IN
terminal_length1.400 INCHES MINIMUM IN
style_designatorOVAL BODY, WIRE LEADS
circuit_resonanceSERIES RESONANCE
overall_thickness0.175 INCHES MAXIMUM IN
terminal_diameter0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
drive_level_rating4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM
mode_of_oscillationFUNDAMENTAL
specified_frequency5.468747 MEGAHERTZ
NSN5955-01-102-3503
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN QC-143 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.003 TO 0.003
•
TERMINAL DIAMETER: 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
•
TERMINAL LENGTH: 1.400 INCHES MINIMUM IN
•
MODE OF OSCILLATION: FUNDAMENTAL
•
BODY WIDTH: 0.402 INCHES MAXIMUM IN
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 150.0 MAXIMUM
•
OVERALL THICKNESS: 0.175 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: OVAL BODY, WIRE LEADS
TECHNICAL CHARACTERISTICS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.003 TO 0.003
TERMINAL DIAMETER0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
TERMINAL LENGTH1.400 INCHES MINIMUM IN
MODE OF OSCILLATIONFUNDAMENTAL
BODY WIDTH0.402 INCHES MAXIMUM IN
EQUIVALENT RESISTANCE VALUE IN OHMS150.0 MAXIMUM
OVERALL THICKNESS0.175 INCHES MAXIMUM IN
STYLE DESIGNATOROVAL BODY, WIRE LEADS
OVERALL LENGTH0.470 INCHES MAXIMUM IN
OVERALL WIDTH0.435 INCHES MAXIMUM IN
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 QC-143?
QC-143 is a CRYSTAL UNIT,QUARTZ.
What is the NSN for QC-143?
QC-143 is cataloged in the U.S. Government catalog under NSN 5955-01-102-3503. 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.