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Technical Data Sheet
290-7540-00 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_width: 0.725 INCHES MAXIMUM IN, body_length: 0.775 INCHES MAXIMUM IN, overall_width: 0.757 INCHES MAXIMUM IN, body_thickness: 0.317 INCHES MAXIMUM IN, overall_length: 1.023 INCHES MAXIMUM IN, terminal_length: 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-685-8698, 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
290-7540-00
NSN: 5955-00-685-8698
FSC: 5955
CAGE: 01281 — TRW ELECTRONICS AND DEFENSE SECTOR RF DEVICES (USA)
SPECIFICATIONS
body_width0.725 INCHES MAXIMUM IN
body_length0.775 INCHES MAXIMUM IN
overall_width0.757 INCHES MAXIMUM IN
body_thickness0.317 INCHES MAXIMUM IN
overall_length1.023 INCHES MAXIMUM IN
terminal_length0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
style_designatorOVAL BODY, PIN TERMINALS
circuit_resonanceANTIRESONANCE
overall_thickness0.352 INCHES MAXIMUM IN
terminal_diameter0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
drive_level_rating5.0 MILLIWATTS MAXIMUM
mode_of_oscillationFUNDAMENTAL
NSN5955-00-685-8698
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN 290-7540-00 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
MODE OF OSCILLATION: FUNDAMENTAL
BODY THICKNESS: 0.317 INCHES MAXIMUM IN
OPERATING TEMP RANGE: -55.0 TO 90.0 CELSIUS DEGC
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.0025 TO 0.0025
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS
TERMINAL LENGTH: 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MODE OF OSCILLATIONFUNDAMENTAL
OVERALL WIDTH0.757 INCHES MAXIMUM IN
BODY THICKNESS0.317 INCHES MAXIMUM IN
OPERATING TEMP RANGE-55.0 TO 90.0 CELSIUS DEGC
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.0025 TO 0.0025
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
STYLE DESIGNATOROVAL BODY, PIN TERMINALS
TERMINAL LENGTH0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
TERMINAL DIAMETER0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
OVERALL THICKNESS0.352 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
BH6AInterchangeable
interchangeable cross-reference
interchangeable
41-40Interchangeable
interchangeable cross-reference
interchangeable
A-411-102-AInterchangeable
interchangeable cross-reference
interchangeable
CR-18/U1.943000MHZInterchangeable
interchangeable cross-reference
interchangeable
290-7541-00Interchangeable
interchangeable cross-reference
interchangeable
MILC3098Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 290-7540-00?
290-7540-00 is a CRYSTAL UNIT,QUARTZ.
What parts can replace 290-7540-00?
There are 8 known substitutes for 290-7540-00: BH6A, 41-40, A-411-102-A and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 290-7540-00?
290-7540-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-685-8698. This indicates validated use in U.S. government and defense supply chains.
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