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Technical Data Sheet
PartsTable / COMPONENT / 665 1-1/2
665 1-1/2 ✓ 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 1-1/2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-044-7950, 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 1-1/2
NSN: 3455-01-044-7950
FSC: 3455
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
Part Number665 1-1/2
NSN3455-01-044-7950
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 665 1-1/2 TITLE COMPONENT PN 665 1-1/2 MFR 665 1-1/2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
1771499Interchangeable
interchangeable cross-reference
interchangeable
41-877Interchangeable
interchangeable cross-reference
interchangeable
23114Interchangeable
interchangeable cross-reference
interchangeable
2411 1-7/32Interchangeable
interchangeable cross-reference
interchangeable
53578Interchangeable
interchangeable cross-reference
interchangeable
10603Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 665 1-1/2?
665 1-1/2 is a 665 1-1/2.
What parts can replace 665 1-1/2?
There are 29 known substitutes for 665 1-1/2: 1771499, 41-877, 23114 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 665 1-1/2?
665 1-1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-044-7950. 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