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Technical Data Sheet
PartsTable / COMPONENT / 290-4574-000
290-4574-000 ✓ 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 material: GLASS COVER HOLDER, body_width: 0.402 INCHES MAXIMUM IN, overall_width: 0.435 INCHES MAXIMUM IN, body_thickness: 0.150 INCHES MAXIMUM IN, overall_length: 0.530 INCHES MAXIMUM IN, terminal_length: 0.5003 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-583-0169, 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
290-4574-000
NSN: 5955-00-583-0169
FSC: 5955
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialGLASS COVER HOLDER
body_width0.402 INCHES MAXIMUM IN
overall_width0.435 INCHES MAXIMUM IN
body_thickness0.150 INCHES MAXIMUM IN
overall_length0.530 INCHES MAXIMUM IN
terminal_length0.5003 INCHES MINIMUM IN
style_designatorRECTANGULAR BODY, GULL WING
circuit_resonanceSERIES RESONANCE
overall_thickness0.183 INCHES MAXIMUM IN
terminal_diameter0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
drive_level_rating0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM
mode_of_oscillationTHIRD OVERTONE AND FIFTH OVERTONE
NSN5955-00-583-0169
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN 290-4574-000 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
TERMINAL DIAMETER: 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
•
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: -0.008 TO 0.008
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-3098/39 GOVERNMENT SPECIFICATION
•
TEST DATA DOCUMENT: 81349-MIL-C-3098/38 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
FREQUENCY STABILITY IN PERCENT: -0.0005 TO 0.0005
•
OVERALL THICKNESS: 0.183 INCHES MAXIMUM IN
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.002 TO 0.002 AND -0.004 TO 0.004
•
SPECIFIED FREQUENCY: 41.111111 MEGAHERTZ
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL DIAMETER0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT-0.008 TO 0.008
SPECIFICATION/STANDARD DATA81349-MIL-C-3098/39 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MIL-C-3098/38 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
FREQUENCY STABILITY IN PERCENT-0.0005 TO 0.0005
OVERALL THICKNESS0.183 INCHES MAXIMUM IN
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.002 TO 0.002 AND -0.004 TO 0.004
SPECIFIED FREQUENCY41.111111 MEGAHERTZ
OPERABLE TEMP RANGE-55.0 TO 80.0 CELSIUS DEGC
BODY THICKNESS0.150 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
CR61/U20M00000Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-3098/39Interchangeable
interchangeable cross-reference
interchangeable
CR61UInterchangeable
interchangeable cross-reference
interchangeable
CR61/U30M00000Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-3098/39Interchangeable
interchangeable cross-reference
interchangeable
CR61/U35M50000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 290-4574-000?
290-4574-000 is a CRYSTAL UNIT,QUARTZ.
What parts can replace 290-4574-000?
There are 20 known substitutes for 290-4574-000: CR61/U20M00000, MIL-C-3098/39, CR61U and 17 more. Substitute compatibility should be verified for your specific system.
Is 290-4574-000 still available?
290-4574-000 is currently cancelled.
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Last verified: July 2026