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Technical Data Sheet
PartsTable / COMPONENT / 1U6681
1U6681 ✓ 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 FINGER,MECHANICAL is a the manufacturer industrial component. Key specifications include end_item_identification: CATERPILLAR PART NO. 1U6675 TOOL GROUP GOVERNOR AND FUEL INJECTION ADJUSTING.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-372-3966, 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
1U6681
NSN: 5120-01-372-3966
FSC: 5120
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationCATERPILLAR PART NO. 1U6675 TOOL GROUP GOVERNOR AND FUEL INJECTION ADJUSTING
NSN5120-01-372-3966
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FINGER,MECHANICAL TITLE COMPONENT PN 1U6681 MFR FINGER,MECHANICAL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCATERPILLAR PART NO. 1U6675 TOOL GROUP GOVERNOR AND FUEL INJECTION ADJUSTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
50358Interchangeable
interchangeable cross-reference
interchangeable
WI50358Interchangeable
interchangeable cross-reference
interchangeable
25692Interchangeable
interchangeable cross-reference
interchangeable
SCB69374Interchangeable
interchangeable cross-reference
interchangeable
500073Interchangeable
interchangeable cross-reference
interchangeable
470358Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1U6681?
1U6681 is a FINGER,MECHANICAL.
What parts can replace 1U6681?
There are 9 known substitutes for 1U6681: 50358, WI50358, 25692 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1U6681?
1U6681 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-372-3966. 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