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HC-18U3.072MHZ — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HC-18U3.072MHZ: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include material: GLASS COVER HOLDER, overall_width: 0.435 INCHES NOMINAL IN, overall_length: 0.530 INCHES NOMINAL IN, terminal_length: 0.500 INCHES NOMINAL IN, style_designator: OVAL BODY, PIN TERMINALS, circuit_resonance: SERIES RESONANCE. This part is cataloged in the U.S.

Government catalog under NSN 5955-01-231-6573, 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
HC-18U3.072MHZ
NSN: 5955-01-231-6573
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 71034 — BLILEY TECHNOLOGIES INC (USA)
SPECIFICATIONS
materialGLASS COVER HOLDER
overall_width0.435 INCHES NOMINAL IN
overall_length0.530 INCHES NOMINAL IN
terminal_length0.500 INCHES NOMINAL IN
style_designatorOVAL BODY, PIN TERMINALS
circuit_resonanceSERIES RESONANCE
overall_thickness0.183 INCHES NOMINAL IN
terminal_diameter0.0179 INCHES NOMINAL IN
mode_of_oscillationFUNDAMENTAL
specified_frequency3.072 MEGAHERTZ
center_to_center_distance_between_terminals0.192 INCHES NOMINAL IN
NSN5955-01-231-6573
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN HC-18U3.072MHZ MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
TERMINAL DIAMETER: 0.0179 INCHES NOMINAL IN
•
TERMINAL LENGTH: 0.500 INCHES NOMINAL IN
•
MODE OF OSCILLATION: FUNDAMENTAL
•
OVERALL THICKNESS: 0.183 INCHES NOMINAL IN
•
STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.192 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TERMINAL DIAMETER0.0179 INCHES NOMINAL IN
TERMINAL LENGTH0.500 INCHES NOMINAL IN
MODE OF OSCILLATIONFUNDAMENTAL
OVERALL THICKNESS0.183 INCHES NOMINAL IN
STYLE DESIGNATOROVAL BODY, PIN TERMINALS
OVERALL LENGTH0.530 INCHES NOMINAL IN
OVERALL WIDTH0.435 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.192 INCHES NOMINAL IN
CIRCUIT RESONANCESERIES RESONANCE
MATERIALGLASS COVER HOLDER
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: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is HC-18U3.072MHZ?
HC-18U3.072MHZ is a CRYSTAL UNIT,QUARTZ.
What is the NSN for HC-18U3.072MHZ?
HC-18U3.072MHZ is cataloged in the U.S. Government catalog under NSN 5955-01-231-6573. 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.