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PartsTable / COMPONENT / CR18/U8M977500
CR18/U8M977500 ✓ 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 CR18/U8M977500 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-106-0513, 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
CR18/U8M977500
NSN: 5955-00-106-0513
FSC: 5955
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberCR18/U8M977500
NSN5955-00-106-0513
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CR18/U8M977500 TITLE COMPONENT PN CR18/U8M977500 MFR CR18/U8M977500
KEY FEATURES
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.005 TO 0.005
•
DRIVE LEVEL RATING: 8.0 MILLIWATTS MINIMUM AND 12.0 MILLIWATTS MAXIMUM
•
OPERATING TEMP RANGE: -55.0 TO 105.0 CELSIUS DEGC
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
•
BODY WIDTH: 0.725 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS
•
LOAD CAPACITANCE IN PICOFARADS: 31.5 MINIMUM AND 32.5 MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.023 INCHES MAXIMUM IN
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.005 TO 0.005
DRIVE LEVEL RATING8.0 MILLIWATTS MINIMUM AND 12.0 MILLIWATTS MAXIMUM
OPERATING TEMP RANGE-55.0 TO 105.0 CELSIUS DEGC
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
BODY WIDTH0.725 INCHES MAXIMUM IN
STYLE DESIGNATOROVAL BODY, PIN TERMINALS
LOAD CAPACITANCE IN PICOFARADS31.5 MINIMUM AND 32.5 MAXIMUM
SPECIFIED FREQUENCY8.9775 MEGAHERTZ
MODE OF OSCILLATIONFUNDAMENTAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
CR18AUInterchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-3098/3Interchangeable
Same NIIN cross-reference
interchangeable
MIL-C-3098/3Interchangeable
Same NIIN cross-reference
interchangeable
CR18UInterchangeable
Same NIIN cross-reference
interchangeable
290-9066-00Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CR18/U8M977500?
CR18/U8M977500 is a CR18/U8M977500.
What parts can replace CR18/U8M977500?
There are 5 known substitutes for CR18/U8M977500: CR18AU, MIL-PRF-3098/3, MIL-C-3098/3 and 2 more. Substitute compatibility should be verified for your specific system.
Is CR18/U8M977500 still available?
CR18/U8M977500 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026