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Technical Data Sheet
PartsTable / COMPONENT / CR-18/U1.945000MHZ
CR-18/U1.945000MHZ ✓ 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 CR-18/U1.945000MHZ is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-686-7230, 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
CR-18/U1.945000MHZ
NSN: 5955-00-686-7230
FSC: 5955
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberCR-18/U1.945000MHZ
Speed5000MHz
NSN5955-00-686-7230
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR SPEED: 5000MHz CR-18/U1.945000MHZ TITLE COMPONENT PN CR-18/U1.945000MHZ MFR CR-18/U1.945000MHZ
KEY FEATURES
•
5000MHz Speed
•
BODY WIDTH: 0.725 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS
•
BODY THICKNESS: 0.317 INCHES MAXIMUM IN
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 290.0 NOMINAL
•
TEST DATA DOCUMENT: 81349-MILC3098 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.).
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.725 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
STYLE DESIGNATOROVAL BODY, PIN TERMINALS
OVERALL WIDTH0.757 INCHES MAXIMUM IN
OVERALL LENGTH1.023 INCHES MAXIMUM IN
BODY THICKNESS0.317 INCHES MAXIMUM IN
EQUIVALENT RESISTANCE VALUE IN OHMS290.0 NOMINAL
TEST DATA DOCUMENT81349-MILC3098 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.).
SHUNT CAPACITANCE IN PICOFARADS7.0 MAXIMUM
TERMINAL LENGTH0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
BH6AInterchangeable
interchangeable cross-reference
interchangeable
41-40Interchangeable
interchangeable cross-reference
interchangeable
A-411-102-AInterchangeable
interchangeable cross-reference
interchangeable
290-7540-00Interchangeable
interchangeable cross-reference
interchangeable
CR-18/U1.943000MHZInterchangeable
interchangeable cross-reference
interchangeable
290-7541-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CR-18/U1.945000MHZ?
CR-18/U1.945000MHZ is a CR-18/U1.945000MHZ.
What parts can replace CR-18/U1.945000MHZ?
There are 9 known substitutes for CR-18/U1.945000MHZ: BH6A, 41-40, A-411-102-A and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CR-18/U1.945000MHZ?
CR-18/U1.945000MHZ is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-686-7230. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026