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Technical Data Sheet
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6N139 ✓ 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 COUPLER,OPTOELECTRONIC is a the manufacturer industrial component. Key specifications include storage_temp_range: -55.0 TO 125.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2930-01-053-4699, 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
6N139
NSN: 2930-01-053-4699
FSC: 2930
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
storage_temp_range-55.0 TO 125.0 CELSIUS DEGC
NSN2930-01-053-4699
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,OPTOELECTRONIC TITLE COMPONENT PN 6N139 MFR COUPLER,OPTOELECTRONIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
5052-567Interchangeable
interchangeable cross-reference
interchangeable
1990-0545Interchangeable
interchangeable cross-reference
interchangeable
6N139Interchangeable
interchangeable cross-reference
interchangeable
68872-45G001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6N139?
6N139 is a COUPLER,OPTOELECTRONIC.
What parts can replace 6N139?
There are 4 known substitutes for 6N139: 5052-567, 1990-0545, 6N139 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6N139?
6N139 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2930-01-053-4699. 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