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12859 ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL OVERALL, overall_length: 2.816 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, style_designator: OPEN END, termination_type: CONNECTOR PLUG BOTH ENDS ALL CONDUCTORS, surface_treatment: CHROMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2995-00-798-8443, 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
12859
NSN: 2995-00-798-8443
FSC: 2995
CAGE: 78710 — TRIUMPH CONTROLS, LLC DBA TRIUMPH CONTROLS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length2.816 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorOPEN END
termination_typeCONNECTOR PLUG BOTH ENDS ALL CONDUCTORS
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
fsc_application_dataGYROSCOPE TUNING TEST STATION
wrenching_surface_size0.938 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
nondefinitive_spec/std_data2 TYPE AND 1 CLASS
specification/standard_data05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN2995-00-798-8443
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CABLE ASSEMBLY,SPECIAL PURPOSE,E TITLE COMPONENT PN 12859 MFR CABLE ASSEMBLY,SPECIAL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
77R2X1266AP17Interchangeable
interchangeable cross-reference
interchangeable
102-5532P1Interchangeable
interchangeable cross-reference
interchangeable
33KDD3Interchangeable
interchangeable cross-reference
interchangeable
128593Interchangeable
interchangeable cross-reference
interchangeable
012859Interchangeable
interchangeable cross-reference
interchangeable
12859Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12859?
12859 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 12859?
There are 8 known substitutes for 12859: 77R2X1266AP17, 102-5532P1, 33KDD3 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12859?
12859 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2995-00-798-8443. 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