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Technical Data Sheet
PartsTable / COMPONENT / MX1684/U
MX1684/U ✓ 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 MX1684/U is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-552-4878, 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
MX1684/U
NSN: 5940-00-552-4878
FSC: 5940
CAGE: 74868 — AMPHENOL CORPORATION DIV AMPHENOL RF (USA)
SPECIFICATIONS
Part NumberMX1684/U
NSN5940-00-552-4878
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MX1684/U TITLE COMPONENT PN MX1684/U MFR MX1684/U
KEY FEATURES
•
CABLE IDENTIFYING NUMBER: TYPE NO. RG-55/U AND RG-58/U
•
CABLE CONTROLLING AGENCY: JCENS
•
MAJOR MOUNTING THREAD DIAMETER: 0.313 INCHES NOMINAL IN
•
MOUNTING FACILITY: INCLUDED
•
MOUNTING TYPE: BUSHING
TECHNICAL CHARACTERISTICS (FLIS)
CABLE IDENTIFYING NUMBERTYPE NO. RG-55/U AND RG-58/U
CABLE CONTROLLING AGENCYJCENS
MAJOR MOUNTING THREAD DIAMETER0.313 INCHES NOMINAL IN
MOUNTING FACILITYINCLUDED
MOUNTING TYPEBUSHING
OVERALL LENGTH0.813 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
4061Interchangeable
interchangeable cross-reference
interchangeable
45960Interchangeable
interchangeable cross-reference
interchangeable
4004061Interchangeable
interchangeable cross-reference
interchangeable
1328Interchangeable
interchangeable cross-reference
interchangeable
102586Interchangeable
interchangeable cross-reference
interchangeable
2312401PC2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MX1684/U?
MX1684/U is a MX1684/U.
What parts can replace MX1684/U?
There are 22 known substitutes for MX1684/U: 4061, 45960, 4004061 and 19 more. Substitute compatibility should be verified for your specific system.
Is MX1684/U still available?
MX1684/U 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