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6N5123 ✓ 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

RELAY-SOLENOID,ENGINE STARTER,EL. Key specifications include control_terminal_type: SCREW, nominal_voltage_rating: 24.0 VOLTS, end_item_identification: LOGISTICS SUPPORT VESSEL (LSV), grounded_control_terminal: INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-01-048-8624, 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
6N5123
NSN: 2920-01-048-8624
FSC: 2920
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
control_terminal_typeSCREW
nominal_voltage_rating24.0 VOLTS
end_item_identificationLOGISTICS SUPPORT VESSEL (LSV)
control_terminal_quantity2
grounded_control_terminalINCLUDED
NSN2920-01-048-8624
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY-SOLENOID,ENGINE STARTER,EL TITLE COMPONENT PN 6N5123 MFR RELAY-SOLENOID,ENGINE
KEY FEATURES
•
NOMINAL VOLTAGE RATING: 24.0 VOLTS
•
MOUNTING SLOT WIDTH: 0.280 INCHES NOMINAL IN
•
CONTROL TERMINAL TYPE: SCREW
•
ENGAGING LINKAGE: NOT INCLUDED
•
CONTACT MANUAL CLOSING PROVISION: NOT INCLUDED
•
MAIN TERMINAL QUANTITY: 2
•
CONTROL TERMINAL QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL VOLTAGE RATING24.0 VOLTS
MOUNTING SLOT WIDTH0.280 INCHES NOMINAL IN
CONTROL TERMINAL TYPESCREW
ENGAGING LINKAGENOT INCLUDED
CONTACT MANUAL CLOSING PROVISIONNOT INCLUDED
SPECIAL FEATURESFURNISHED W/GROUND STRAP
MAIN TERMINAL QUANTITY2
CONTROL TERMINAL QUANTITY2
MOUNTING FACILITY TYPE AND QUANTITY2 SLOT
GROUNDED CONTROL TERMINALINCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
IPD6N6117Interchangeable
interchangeable cross-reference
interchangeable
3T3421Interchangeable
interchangeable cross-reference
interchangeable
IPD3T3421Interchangeable
interchangeable cross-reference
interchangeable
IPD6N5123Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6N5123?
6N5123 is a RELAY-SOLENOID,ENGINE STARTER,EL.
What parts can replace 6N5123?
There are 4 known substitutes for 6N5123: IPD6N6117, 3T3421, IPD3T3421 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6N5123?
6N5123 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-01-048-8624. 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