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Technical Data Sheet
PartsTable / COMPONENT / 291-8088-00
291-8088-00 ✓ 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_length: 0.755 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN, overall_width: 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, overall_length: 0.978 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN, terminal_length: 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN, style_designator: OVAL BODY, PIN TERMINALS, overall_thickness: 0.338 INCHES MINIMUM AND 0.343 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 5955-00-236-6038, 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
291-8088-00
NSN: 5955-00-236-6038
FSC: 5955
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_length0.755 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN
overall_width0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
overall_length0.978 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN
terminal_length0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
style_designatorOVAL BODY, PIN TERMINALS
overall_thickness0.338 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
terminal_diameter0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
mode_of_oscillationFUNDAMENTAL
specified_frequency8.750 MEGAHERTZ
operating_temp_range-55.0 TO 90.0 CELSIUS DEGC
center_to_center_distance_between_terminals0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
frequency_tolerance_for_operating_temp_in_percent-0.005 TO 0.005
NSN5955-00-236-6038
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN 291-8088-00 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
TERMINAL LENGTH: 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.005 TO 0.005
•
SPECIFIED FREQUENCY: 8.750 MEGAHERTZ
•
OPERATING TEMP RANGE: -55.0 TO 90.0 CELSIUS DEGC
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
•
MODE OF OSCILLATION: FUNDAMENTAL
•
STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LENGTH0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.005 TO 0.005
SPECIFIED FREQUENCY8.750 MEGAHERTZ
OPERATING TEMP RANGE-55.0 TO 90.0 CELSIUS DEGC
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
OVERALL WIDTH0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
MODE OF OSCILLATIONFUNDAMENTAL
STYLE DESIGNATOROVAL BODY, PIN TERMINALS
OVERALL THICKNESS0.338 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
OVERALL LENGTH0.978 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
A699Interchangeable
interchangeable cross-reference
interchangeable
A669Interchangeable
interchangeable cross-reference
interchangeable
A6.99Interchangeable
interchangeable cross-reference
interchangeable
291-8090-00Interchangeable
interchangeable cross-reference
interchangeable
MS91377TYPECR18UInterchangeable
interchangeable cross-reference
interchangeable
51431Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 291-8088-00?
291-8088-00 is a CRYSTAL UNIT,QUARTZ.
What parts can replace 291-8088-00?
There are 13 known substitutes for 291-8088-00: A699, A669, A6.99 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 291-8088-00?
291-8088-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-236-6038. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026