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Technical Data Sheet
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2543266 ✓ 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 2543266 is a the manufacturer industrial component. Key specifications include color: ORANGE SINGLE SIDE INSCRIPTION BACKGROUND, width: 0.500 INCHES NOMINAL IN, length: 3.500 INCHES NOMINAL IN, inscription: TUNNELS HERE FIRST SIDE, basic_shape_style: RECTANGULAR, marking_designation: LEGEND FIRST SIDE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7690-00-912-8807, 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
2543266
NSN: 7690-00-912-8807
FSC: 7690
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
colorORANGE SINGLE SIDE INSCRIPTION BACKGROUND
width0.500 INCHES NOMINAL IN
length3.500 INCHES NOMINAL IN
inscriptionTUNNELS HERE FIRST SIDE
basic_shape_styleRECTANGULAR
marking_designationLEGEND FIRST SIDE
NSN7690-00-912-8807
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 2543266 TITLE COMPONENT PN 2543266 MFR 2543266
KEY FEATURES
•
INSCRIPTION: TUNNELS HERE FIRST SIDE
•
COLOR: ORANGE SINGLE SIDE INSCRIPTION BACKGROUND
•
MARKING DESIGNATION: LEGEND FIRST SIDE
•
LENGTH: 3.500 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: RECTANGULAR
•
WIDTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INSCRIPTIONTUNNELS HERE FIRST SIDE
COLORORANGE SINGLE SIDE INSCRIPTION BACKGROUND
MARKING DESIGNATIONLEGEND FIRST SIDE
COLORBLACK SINGLE SIDE INSCRIPTION
LENGTH3.500 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR
WIDTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
110-165Interchangeable
interchangeable cross-reference
interchangeable
77C712371Interchangeable
interchangeable cross-reference
interchangeable
MC668LInterchangeable
interchangeable cross-reference
interchangeable
RSS5-106-22Interchangeable
interchangeable cross-reference
interchangeable
CA532Interchangeable
interchangeable cross-reference
interchangeable
12993701Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2543266?
2543266 is a 2543266.
What parts can replace 2543266?
There are 6 known substitutes for 2543266: 110-165, 77C712371, MC668L and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2543266?
2543266 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7690-00-912-8807. 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