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Technical Data Sheet
PartsTable / COMPONENT / 42645-1
42645-1 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-203-6758, 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
42645-1
NSN: 5962-01-203-6758
FSC: 5962
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
Part Number42645-1
NSN5962-01-203-6758
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 42645-1 MFR MICROCIRCUIT,DIGITAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
42645-1Interchangeable
interchangeable cross-reference
interchangeable
42645Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42645-1?
42645-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 42645-1?
There are 3 known substitutes for 42645-1: 42645-1, 42645, ROM/PROM. Substitute compatibility should be verified for your specific system.
What is the NSN for 42645-1?
42645-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-203-6758. 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