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PartsTable / COMPONENT / 9861-1
9861-1 ✓ 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 DIFFERENTIAL GEAR UNIT is a the manufacturer industrial component. Key specifications include material: STEEL 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 4310-01-143-5495, 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
9861-1
NSN: 4310-01-143-5495
FSC: 4310
CAGE: 49576 — QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
NSN4310-01-143-5495
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIFFERENTIAL GEAR UNIT TITLE COMPONENT PN 9861-1 MFR DIFFERENTIAL GEAR UNIT
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCOLT INDUSTRIES COMPRESSOR MODEL 50WH,50CH AND 100WH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
AX34Interchangeable
interchangeable cross-reference
interchangeable
809-7526Interchangeable
interchangeable cross-reference
interchangeable
945-4Interchangeable
interchangeable cross-reference
interchangeable
650WInterchangeable
interchangeable cross-reference
interchangeable
6220PL1820646Interchangeable
interchangeable cross-reference
interchangeable
450VIPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9861-1?
9861-1 is a DIFFERENTIAL GEAR UNIT.
What parts can replace 9861-1?
There are 13 known substitutes for 9861-1: AX34, 809-7526, 945-4 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9861-1?
9861-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-143-5495. 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