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561893 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

561893: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_width: 0.686 INCHES NOMINAL IN, body_length: 1.516 INCHES NOMINAL IN, overall_width: 0.750 INCHES NOMINAL IN, body_thickness: 0.280 INCHES NOMINAL IN, overall_length: 1.844 INCHES NOMINAL IN, terminal_length: 0.328 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-644-3459, 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
561893
NSN: 5955-00-644-3459
NIINs: 006443459, 007379170
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 21821 — CTS VALPEY CORPORATION (USA)
SPECIFICATIONS
body_width0.686 INCHES NOMINAL IN
body_length1.516 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
body_thickness0.280 INCHES NOMINAL IN
overall_length1.844 INCHES NOMINAL IN
terminal_length0.328 INCHES NOMINAL IN
style_designatorOVAL BODY, PIN TERMINALS
circuit_resonanceSERIES RESONANCE
overall_thickness0.344 INCHES NOMINAL IN
terminal_diameter0.050 INCHES NOMINAL IN
drive_level_rating10.0 MILLIWATTS NOMINAL
mode_of_oscillationFUNDAMENTAL
NSN5955-00-644-3459
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN 561893 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.005 TO 0.005
•
TERMINAL DIAMETER: 0.050 INCHES NOMINAL IN
•
TERMINAL LENGTH: 0.328 INCHES NOMINAL IN
•
MODE OF OSCILLATION: FUNDAMENTAL
•
BODY WIDTH: 0.686 INCHES NOMINAL IN
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 20.0 NOMINAL
•
OVERALL THICKNESS: 0.344 INCHES NOMINAL IN
•
STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS
TECHNICAL CHARACTERISTICS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.005 TO 0.005
TERMINAL DIAMETER0.050 INCHES NOMINAL IN
TERMINAL LENGTH0.328 INCHES NOMINAL IN
MODE OF OSCILLATIONFUNDAMENTAL
BODY WIDTH0.686 INCHES NOMINAL IN
EQUIVALENT RESISTANCE VALUE IN OHMS20.0 NOMINAL
OVERALL THICKNESS0.344 INCHES NOMINAL IN
STYLE DESIGNATOROVAL BODY, PIN TERMINALS
OVERALL LENGTH1.844 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 561893?
561893 is a CRYSTAL UNIT,QUARTZ.
What is the NSN for 561893?
561893 is cataloged in the U.S. Government catalog under NSN 5955-00-644-3459. 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.