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6420-5009-1 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6420-5009-1: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include material: GLASS COVER HOLDER, body_width: 0.725 INCHES NOMINAL IN, overall_width: 0.750 INCHES NOMINAL IN, body_thickness: 0.317 INCHES NOMINAL IN, overall_length: 0.775 INCHES NOMINAL IN, terminal_length: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-855-3937, 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
6420-5009-1
NSN: 5955-00-855-3937
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 12115 — DRS ICAS, LLC (USA)
SPECIFICATIONS
materialGLASS COVER HOLDER
body_width0.725 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
body_thickness0.317 INCHES NOMINAL IN
overall_length0.775 INCHES NOMINAL IN
terminal_length2.000 INCHES NOMINAL IN
style_designatorRECTANGULAR BODY, GULL WING
circuit_resonanceSERIES RESONANCE
overall_thickness0.345 INCHES NOMINAL IN
terminal_diameter0.0179 INCHES NOMINAL IN
mode_of_oscillationFUNDAMENTAL
specified_frequency1.024 MEGAHERTZ
NSN5955-00-855-3937
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN 6420-5009-1 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.020 TO 0.020
•
TERMINAL DIAMETER: 0.0179 INCHES NOMINAL IN
•
TERMINAL LENGTH: 2.000 INCHES NOMINAL IN
•
MODE OF OSCILLATION: FUNDAMENTAL
•
BODY WIDTH: 0.725 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.345 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR BODY, GULL WING
TECHNICAL CHARACTERISTICS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.020 TO 0.020
TERMINAL DIAMETER0.0179 INCHES NOMINAL IN
TERMINAL LENGTH2.000 INCHES NOMINAL IN
MODE OF OSCILLATIONFUNDAMENTAL
BODY WIDTH0.725 INCHES NOMINAL IN
OVERALL THICKNESS0.345 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR BODY, GULL WING
OVERALL LENGTH0.775 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.486 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
5121109Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6420-5009-1?
6420-5009-1 is a CRYSTAL UNIT,QUARTZ.
What parts can replace 6420-5009-1?
There is 1 known substitute for 6420-5009-1: 5121109. Substitute compatibility should be verified for your specific system.
What is the NSN for 6420-5009-1?
6420-5009-1 is cataloged in the U.S. Government catalog under NSN 5955-00-855-3937. 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.