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Technical Data Sheet
620742-1 ✓ 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 CIRCUIT CARD ASSEMBLY 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 6610-00-794-4967, 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
620742-1
NSN: 6610-00-794-4967
FSC: 6610
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
Part Number620742-1
NSN6610-00-794-4967
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT CARD ASSEMBLY TITLE COMPONENT PN 620742-1 MFR CIRCUIT CARD ASSEMBLY
KEY FEATURES
HEIGHT: 3.250 INCHES NOMINAL IN
MECHANICAL CONNECTION TYPE: INTERNAL TUBE
MECHANICAL CONNECTION QUANTITY: 2
MOUNTING FACILITY TYPE AND QUANTITY: 1 PANEL
MECHANICAL CONNECTION SIZE: 7/16-20
DEPTH: 7.328 INCHES NOMINAL IN
WIDTH: 3.250 INCHES NOMINAL IN
KNOB QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT3.250 INCHES NOMINAL IN
MECHANICAL CONNECTION TYPEINTERNAL TUBE
MECHANICAL CONNECTION QUANTITY2
MOUNTING FACILITY TYPE AND QUANTITY1 PANEL
MECHANICAL CONNECTION SIZE7/16-20
DEPTH7.328 INCHES NOMINAL IN
WIDTH3.250 INCHES NOMINAL IN
KNOB QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
20742-1Interchangeable
interchangeable cross-reference
interchangeable
620742-1Interchangeable
interchangeable cross-reference
interchangeable
C19522-22-008Interchangeable
Same NIIN cross-reference
interchangeable
1466-55HA55-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 620742-1?
620742-1 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 620742-1?
There are 4 known substitutes for 620742-1: 20742-1, 620742-1, C19522-22-008 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 620742-1?
620742-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6610-00-794-4967. This indicates validated use in U.S. government and defense supply chains.
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