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Technical Data Sheet
PartsTable / COMPONENT / 5L3979
5L3979 ✓ 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 LATCH,FAN DUCT ACCESS is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include end_item_identification: COMPACT TRACK, part_name_assigned_by_controlling_agency: BELT,V. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-528-6790, 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
5L3979
NSN: 3030-00-528-6790
FSC: 3030
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
end_item_identificationCOMPACT TRACK
part_name_assigned_by_controlling_agencyBELT,V
NSN3030-00-528-6790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LATCH,FAN DUCT ACCESS TITLE COMPONENT PN 5L3979 MFR LATCH,FAN DUCT ACCESS
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
9378Interchangeable
interchangeable cross-reference
interchangeable
3225356Interchangeable
interchangeable cross-reference
interchangeable
17380Interchangeable
interchangeable cross-reference
interchangeable
437-2564Interchangeable
interchangeable cross-reference
interchangeable
5L-3979Interchangeable
interchangeable cross-reference
interchangeable
MS51066-38Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5L3979?
5L3979 is a LATCH,FAN DUCT ACCESS.
What parts can replace 5L3979?
There are 7 known substitutes for 5L3979: 9378, 3225356, 17380 and 4 more. Substitute compatibility should be verified for your specific system.
Is 5L3979 still available?
5L3979 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026