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PartsTable / COMPONENT / C1B11
C1B11 ✓ 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 IBM 1M LC/LC Fiber Cable is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include overall_depth: 2.500 INCHES NOMINAL IN, overall_width: 5.000 INCHES NOMINAL IN, overall_height: 23.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-089-7856, 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
C1B11
NSN: 5940-00-089-7856
FSC: 5940
CAGE: 11503 — KEYSTONE COLUMBIA INC (USA)
SPECIFICATIONS
overall_depth2.500 INCHES NOMINAL IN
overall_width5.000 INCHES NOMINAL IN
overall_height23.000 INCHES NOMINAL IN
NSN5940-00-089-7856
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IBM 1M LC/LC Fiber Cable TITLE COMPONENT PN C1B11 MFR IBM 1M LC/LC Fiber Cab
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH5.000 INCHES NOMINAL IN
OVERALL DEPTH2.500 INCHES NOMINAL IN
OVERALL HEIGHT23.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
3-1722Interchangeable
interchangeable cross-reference
interchangeable
63C0136-1Interchangeable
interchangeable cross-reference
interchangeable
5601Interchangeable
IBM 1M LC/LC Fiber Cable
interchangeable
8107Interchangeable
interchangeable cross-reference
interchangeable
X225335Interchangeable
interchangeable cross-reference
interchangeable
443387-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C1B11?
C1B11 is a IBM 1M LC/LC Fiber Cable.
What parts can replace C1B11?
There are 14 known substitutes for C1B11: 3-1722, 63C0136-1, 5601 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C1B11?
C1B11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-089-7856. 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