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Technical Data Sheet

CR77/U14M00000 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CR77/U14M00000: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include material: GLASS COVER HOLDER, body_width: 0.402 INCHES MAXIMUM0.402 INCHES MAXIMUM IN, body_length: 0.530 INCHES MAXIMUM0.530 INCHES MAXIMUM IN, overall_width: 0.435 INCHES MAXIMUM0.435 INCHES MAXIMUM IN, body_thickness: 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM IN, overall_length: 0.778 INCHES MAXIMUM0.778 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5955-01-184-6823, 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
CR77/U14M00000
NSN: 5955-01-184-6823
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialGLASS COVER HOLDER
body_width0.402 INCHES MAXIMUM0.402 INCHES MAXIMUM IN
body_length0.530 INCHES MAXIMUM0.530 INCHES MAXIMUM IN
overall_width0.435 INCHES MAXIMUM0.435 INCHES MAXIMUM IN
body_thickness0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM IN
overall_length0.778 INCHES MAXIMUM0.778 INCHES MAXIMUM IN
terminal_length0.238 INCHES NOMINAL0.238 INCHES NOMINAL IN
style_designatorSQUARE BODY
circuit_resonanceSERIES RESONANCESERIES RESONANCE
overall_thickness0.183 INCHES MAXIMUM0.183 INCHES MAXIMUM IN
terminal_diameter0.040 INCHES NOMINAL0.040 INCHES NOMINAL IN
drive_level_rating2.0 MILLIWATTS NOMINAL AND 2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM2.4 MILLIWATTS MAXIMUM
NSN5955-01-184-6823
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN CR77/U14M00000 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.002 TO 0.002 AND -0.002 TO 0.002 AND -0.003 TO 0.003-0.003 TO 0.003
•
TERMINAL DIAMETER: 0.040 INCHES NOMINAL0.040 INCHES NOMINAL IN
•
TERMINAL LENGTH: 0.238 INCHES NOMINAL0.238 INCHES NOMINAL IN
•
MODE OF OSCILLATION: THIRD OVERTONE AND THIRD OVERTONE AND FIFTH OVERTONEFIFTH OVERTONE
•
BODY WIDTH: 0.402 INCHES MAXIMUM0.402 INCHES MAXIMUM IN
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 40.0 MAXIMUM40.0 MAXIMUM
•
OVERALL THICKNESS: 0.183 INCHES MAXIMUM0.183 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SQUARE BODY
TECHNICAL CHARACTERISTICS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.002 TO 0.002 AND -0.002 TO 0.002 AND -0.003 TO 0.003-0.003 TO 0.003
TERMINAL DIAMETER0.040 INCHES NOMINAL0.040 INCHES NOMINAL IN
TERMINAL LENGTH0.238 INCHES NOMINAL0.238 INCHES NOMINAL IN
MODE OF OSCILLATIONTHIRD OVERTONE AND THIRD OVERTONE AND FIFTH OVERTONEFIFTH OVERTONE
BODY WIDTH0.402 INCHES MAXIMUM0.402 INCHES MAXIMUM IN
EQUIVALENT RESISTANCE VALUE IN OHMS40.0 MAXIMUM40.0 MAXIMUM
OVERALL THICKNESS0.183 INCHES MAXIMUM0.183 INCHES MAXIMUM IN
STYLE DESIGNATORSQUARE BODY
OVERALL LENGTH0.778 INCHES MAXIMUM0.778 INCHES MAXIMUM IN
OVERALL WIDTH0.435 INCHES MAXIMUM0.435 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 4
MIL-C-3098/55Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-PRF-3098/55Reference document
Same NSN cross-reference
Reference document — Identification reference
CR-77/U14.000000MHZReference document
Same NSN cross-reference
Reference document — Secondary reference
13-00080-001Same 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 CR77/U14M00000?
CR77/U14M00000 is a CRYSTAL UNIT,QUARTZ.
What parts can replace CR77/U14M00000?
There are 4 known substitutes for CR77/U14M00000: MIL-C-3098/55, MIL-PRF-3098/55, CR-77/U14.000000MHZ and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CR77/U14M00000?
CR77/U14M00000 is cataloged in the U.S. Government catalog under NSN 5955-01-184-6823. 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.