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289-7509-020 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

289-7509-020: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_width: 0.391 INCHES MAXIMUM IN, overall_width: 0.441 INCHES MAXIMUM IN, body_thickness: 0.150 INCHES MAXIMUM IN, overall_length: 0.510 INCHES NOMINAL IN, terminal_length: 0.500 INCHES NOMINAL IN, style_designator: OVAL BODY, WIRE LEADS. This part is cataloged in the U.S.

Government catalog under NSN 5955-01-271-4201, 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
289-7509-020
NSN: 5955-01-271-4201
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_width0.391 INCHES MAXIMUM IN
overall_width0.441 INCHES MAXIMUM IN
body_thickness0.150 INCHES MAXIMUM IN
overall_length0.510 INCHES NOMINAL IN
terminal_length0.500 INCHES NOMINAL IN
style_designatorOVAL BODY, WIRE LEADS
circuit_resonanceANTIRESONANCE
overall_thickness0.186 INCHES MAXIMUM IN
terminal_diameter0.017 INCHES NOMINAL IN
drive_level_rating0.5 MILLIWATTS NOMINAL
mode_of_oscillationTHIRD OVERTONE
specified_frequency40.040 MEGAHERTZ
NSN5955-01-271-4201
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN 289-7509-020 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.0005 TO 0.0005
•
TERMINAL DIAMETER: 0.017 INCHES NOMINAL IN
•
TERMINAL LENGTH: 0.500 INCHES NOMINAL IN
•
MODE OF OSCILLATION: THIRD OVERTONE
•
BODY WIDTH: 0.391 INCHES MAXIMUM IN
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 30.0 MAXIMUM
•
OVERALL THICKNESS: 0.186 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: OVAL BODY, WIRE LEADS
TECHNICAL CHARACTERISTICS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.0005 TO 0.0005
TERMINAL DIAMETER0.017 INCHES NOMINAL IN
TERMINAL LENGTH0.500 INCHES NOMINAL IN
MODE OF OSCILLATIONTHIRD OVERTONE
BODY WIDTH0.391 INCHES MAXIMUM IN
EQUIVALENT RESISTANCE VALUE IN OHMS30.0 MAXIMUM
OVERALL THICKNESS0.186 INCHES MAXIMUM IN
STYLE DESIGNATOROVAL BODY, WIRE LEADS
OVERALL LENGTH0.510 INCHES NOMINAL IN
OVERALL WIDTH0.441 INCHES MAXIMUM 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: Semi-active item — no replacement plannedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 289-7509-020?
289-7509-020 is a CRYSTAL UNIT,QUARTZ.
What is the NSN for 289-7509-020?
289-7509-020 is cataloged in the U.S. Government catalog under NSN 5955-01-271-4201. 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.