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Technical Data Sheet
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6668-1R — Technical Data Sheet

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— · 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 SPACER is a the manufacturer industrial component. Key specifications include end_item_identification: LOGISTICS SUPPORT VESSEL (LSV). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5365-01-098-5868, 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
6668-1R
NSN: 5365-01-098-5868
FSC: 5365
CAGE: 49576 — QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR (USA)
SPECIFICATIONS
end_item_identificationLOGISTICS SUPPORT VESSEL (LSV)
NSN5365-01-098-5868
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER TITLE COMPONENT PN 6668-1R MFR SPACER
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL (LSV)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
6668InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1097-668InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
JH6668InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
338BLK1X4INInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1SCH40X4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
50273InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6668-1R?
6668-1R is a SPACER.
What parts can replace 6668-1R?
There are 12 known substitutes for 6668-1R: 6668, 1097-668, JH6668 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6668-1R?
6668-1R is cataloged in the Federal Logistics Information System under NSN 5365-01-098-5868. 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: October 2026