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Technical Data Sheet
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MD-140X3 — Technical Data Sheet

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— · MRO · MRO_GENERAL
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 TRANSMITTER,COUNTERMEASURES is a the manufacturer industrial component. Key specifications include emission_type: A9, overall_depth: 2.890 INCHES NOMINAL IN, overall_width: 3.750 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, functional_description: REPEATER,DIGITAL RADIO FREQUENCY MEMORY, end_item_identification: B-1B; AN/ALQ-161A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5865-01-175-9725, 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
MRO→ MRO_GENERAL→ MD-140X3
NSN: 5865-01-175-9725
FSC: 5865
CAGE: 32187 — CAES MISSION SYSTEMS LLC (USA)
SPECIFICATIONS
emission_typeA9
overall_depth2.890 INCHES NOMINAL IN
overall_width3.750 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
functional_descriptionREPEATER,DIGITAL RADIO FREQUENCY MEMORY
end_item_identificationB-1B; AN/ALQ-161A A
NSN5865-01-175-9725
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSMITTER,COUNTERMEASURES TITLE COMPONENT PN MD-140X3 MFR TRANSMITTER,COUNTERMEA
KEY FEATURES
•
EMISSION TYPE: A9
•
FUNCTIONAL DESCRIPTION: REPEATER,DIGITAL RADIO FREQUENCY MEMORY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH3.750 INCHES NOMINAL IN
EMISSION TYPEA9
OVERALL DEPTH2.890 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
FUNCTIONAL DESCRIPTIONREPEATER,DIGITAL RADIO FREQUENCY MEMORY
END ITEM IDENTIFICATIONB-1B; AN/ALQ-161A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MD-140C3Interchangeable
interchangeable cross-reference
interchangeable
MD-140C2Interchangeable
interchangeable cross-reference
interchangeable
435554Interchangeable
interchangeable cross-reference
interchangeable
174426Interchangeable
interchangeable cross-reference
interchangeable
174262Interchangeable
interchangeable cross-reference
interchangeable
435786Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MD-140X3?
MD-140X3 is a TRANSMITTER,COUNTERMEASURES. It is classified as a MRO (MRO_GENERAL).
What parts can replace MD-140X3?
There are 7 known substitutes for MD-140X3: MD-140C3, MD-140C2, 435554 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MD-140X3?
MD-140X3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5865-01-175-9725. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: August 2026