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Technical Data Sheet
PartsTable / COMPONENT / MX-554/AU-51
MX-554/AU-51 ✓ 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 MX-554/AU-51 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-841-1735, 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
MX-554/AU-51
NSN: 5985-00-841-1735
FSC: 5985
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
Part NumberMX-554/AU-51
NSN5985-00-841-1735
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MX-554/AU-51 TITLE COMPONENT PN MX-554/AU-51 MFR MX-554/AU-51
KEY FEATURES
•
TERMINATION TYPE: CONNECTION COAXIAL
•
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE: +0.000 TO 3.000 GIGAHERTZ
•
OPERATING POSITION: ALL POSITIONS
•
STYLE DESIGNATOR: COAXIAL MOUNTED
•
CONNECTOR END DESIGN: MALE
•
IMPEDANCE RATING IN OHMS: 100.0 NOMINAL
•
FREQUENCY RANGE RATING: +0.000 TO 3.000 GIGAHERTZ
•
POWER RATING: 0.500 WATTS AVERAGE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINATION TYPECONNECTION COAXIAL
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE+0.000 TO 3.000 GIGAHERTZ
OPERATING POSITIONALL POSITIONS
STYLE DESIGNATORCOAXIAL MOUNTED
CONNECTOR END DESIGNMALE
IMPEDANCE RATING IN OHMS100.0 NOMINAL
FREQUENCY RANGE RATING+0.000 TO 3.000 GIGAHERTZ
POWER RATING0.500 WATTS AVERAGE
COAXIAL CONNECTOR SERIES DESIGNATIONBNC
OVERALL DIAMETER0.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
6850Interchangeable
interchangeable cross-reference
interchangeable
2088810-1Interchangeable
interchangeable cross-reference
interchangeable
4700-51Interchangeable
interchangeable cross-reference
interchangeable
A-A-59649Interchangeable
interchangeable cross-reference
interchangeable
898Interchangeable
interchangeable cross-reference
interchangeable
288956R91Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MX-554/AU-51?
MX-554/AU-51 is a MX-554/AU-51.
What parts can replace MX-554/AU-51?
There are 22 known substitutes for MX-554/AU-51: 6850, 2088810-1, 4700-51 and 19 more. Substitute compatibility should be verified for your specific system.
Is MX-554/AU-51 still available?
MX-554/AU-51 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