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Technical Data Sheet
PartsTable / COMPONENT / 665 1/2
665 1/2 ✓ 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 665 1/2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-045-3365, 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
665 1/2
NSN: 3455-01-045-3365
FSC: 3455
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
Part Number665 1/2
NSN3455-01-045-3365
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 665 1/2 TITLE COMPONENT PN 665 1/2 MFR 665 1/2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
15521Interchangeable
interchangeable cross-reference
interchangeable
896AInterchangeable
interchangeable cross-reference
interchangeable
44025Interchangeable
interchangeable cross-reference
interchangeable
443767Interchangeable
interchangeable cross-reference
interchangeable
52-S-2112Interchangeable
interchangeable cross-reference
interchangeable
1118200Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 665 1/2?
665 1/2 is a 665 1/2.
What parts can replace 665 1/2?
There are 24 known substitutes for 665 1/2: 15521, 896A, 44025 and 21 more. Substitute compatibility should be verified for your specific system.
Is 665 1/2 still available?
665 1/2 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