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Technical Data Sheet
EFO-X021-49 ITEM NO. 3 ✓ 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 EFO-X021-49 ITEM NO. 3 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 6210-01-681-1964, 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
EFO-X021-49 ITEM NO. 3
NSN: 6210-01-681-1964
FSC: 6210
CAGE: 1BD15 — ENERGY FOCUS, INC. DIV MMM (USA)
SPECIFICATIONS
Part NumberEFO-X021-49 ITEM NO. 3
NSN6210-01-681-1964
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EFO-X021-49 ITEM NO. 3 TITLE COMPONENT PN EFO-X021-49 ITEM NO. 3 MFR EFO-X021-49 ITEM NO. 3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
02-90521Interchangeable
interchangeable cross-reference
interchangeable
02-90521-1Interchangeable
interchangeable cross-reference
interchangeable
4-0111Interchangeable
interchangeable cross-reference
interchangeable
49111Interchangeable
interchangeable cross-reference
interchangeable
401111Interchangeable
interchangeable cross-reference
interchangeable
01111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EFO-X021-49 ITEM NO. 3?
EFO-X021-49 ITEM NO. 3 is a EFO-X021-49 ITEM NO. 3.
What parts can replace EFO-X021-49 ITEM NO. 3?
There are 14 known substitutes for EFO-X021-49 ITEM NO. 3: 02-90521, 02-90521-1, 4-0111 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EFO-X021-49 ITEM NO. 3?
EFO-X021-49 ITEM NO. 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-01-681-1964. This indicates validated use in U.S. government and defense supply chains.
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