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PartsTable / COMPONENT / OPTIMA YTS 5.5
OPTIMA YTS 5.5 ✓ 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 OPTIMA YTS 5.5 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-502-4973, 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
OPTIMA YTS 5.5
NSN: 6140-01-502-4973
FSC: 6140
CAGE: KC1C9 — OPTIMA BATTERIES (GBR)
SPECIFICATIONS
Part NumberOPTIMA YTS 5.5
NSN6140-01-502-4973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available OPTIMA YTS 5.5 TITLE COMPONENT PN OPTIMA YTS 5.5 MFR OPTIMA YTS 5.5
KEY FEATURES
•
CELL QUANTITY: 6
•
CASE DESIGN TYPE: SEALED
•
PLATE QUANTITY PER CELL: 2
•
VOLTAGE IN VOLTS: 12.0
•
TERMINAL QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH6.500 INCHES NOMINAL IN
CELL QUANTITY6
CASE DESIGN TYPESEALED
PLATE QUANTITY PER CELL2
SPECIAL FEATURESSPIRALCELL CONSTRUCTION;SAE AUTOMOTIVE TERMINALS
VOLTAGE IN VOLTS12.0
OVERALL HEIGHT9.375 INCHES NOMINAL IN
TERMINAL QUANTITY2
OVERALL LENGTH12.813 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
27027Interchangeable
interchangeable cross-reference
interchangeable
K26884Interchangeable
interchangeable cross-reference
interchangeable
667191Interchangeable
interchangeable cross-reference
interchangeable
D-31AInterchangeable
interchangeable cross-reference
interchangeable
ROCKETERAInterchangeable
interchangeable cross-reference
interchangeable
18736-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is OPTIMA YTS 5.5?
OPTIMA YTS 5.5 is a OPTIMA YTS 5.5.
What parts can replace OPTIMA YTS 5.5?
There are 13 known substitutes for OPTIMA YTS 5.5: 27027, K26884, 667191 and 10 more. Substitute compatibility should be verified for your specific system.
Is OPTIMA YTS 5.5 still available?
OPTIMA YTS 5.5 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026