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CT571 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: WOOL OVERALL, body_width: 0.655 INCHES NOMINAL IN, body_height: 0.155 INCHES NOMINAL IN, body_length: 0.670 INCHES NOMINAL IN, inclosure_material: GLASS, cross-sectional_width: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-146-3541, 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
CT571
NSN: 5962-00-146-3541
FSC: 5962
CAGE: 32116 — MARCONI CIRCUIT TECHNOLOGY CORP MICROELECTRONICS DIV (USA)
SPECIFICATIONS
materialWOOL OVERALL
body_width0.655 INCHES NOMINAL IN
body_height0.155 INCHES NOMINAL IN
body_length0.670 INCHES NOMINAL IN
inclosure_materialGLASS
cross-sectional_width0.250 INCHES NOMINAL IN
cross-sectional_height0.065 INCHES NOMINAL IN
inclosure_configurationFLAT PACK
cross-sectional_shape_styleRECTANGULAR
design_function_and_quantity1 MULTIPLIER
material_document_and_classification0118,FSCM 06840 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5962-00-146-3541
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN CT571 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INCLOSURE MATERIAL: GLASS
•
DESIGN FUNCTION AND QUANTITY: 1 MULTIPLIER
•
BODY LENGTH: 0.670 INCHES NOMINAL IN
•
INCLOSURE CONFIGURATION: FLAT PACK
•
BODY HEIGHT: 0.155 INCHES NOMINAL IN
•
BODY WIDTH: 0.655 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE MATERIALGLASS
DESIGN FUNCTION AND QUANTITY1 MULTIPLIER
BODY LENGTH0.670 INCHES NOMINAL IN
INCLOSURE CONFIGURATIONFLAT PACK
BODY HEIGHT0.155 INCHES NOMINAL IN
BODY WIDTH0.655 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
3666-142-5Interchangeable
interchangeable cross-reference
interchangeable
8221DPDTInterchangeable
interchangeable cross-reference
interchangeable
SC650027-2Interchangeable
interchangeable cross-reference
interchangeable
8438363Interchangeable
interchangeable cross-reference
interchangeable
8-221Interchangeable
interchangeable cross-reference
interchangeable
RE49F243Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CT571?
CT571 is a MICROCIRCUIT,DIGITAL.
What parts can replace CT571?
There are 22 known substitutes for CT571: 3666-142-5, 8221DPDT, SC650027-2 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CT571?
CT571 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-146-3541. 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