PartsTable
Technical Data Sheet

3900-FANASSY= — Cisco 3925/3945 Fan Assembly (Bezel included)

✓ Government record, cited
CISCO · COOLING · HOTPLUG_FAN
PRODUCT OVERVIEW

3900-FANASSY=: Cisco 3925/3945 Fan Assembly (Bezel included).

Cisco 3925/3945 Fan Assembly (Bezel included). Key specifications include Redundancy: N+1 capable, Device Type: Fan Assembly, Hot-swappable: Yes. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-588-4191, 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
COOLING→ HOTPLUG_FAN→ 3900-FANASSY=
NSN: 5999-01-588-4191
NIINs: 015884191, 016068332
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 0GX96 — CISCO SYSTEMS INC (USA)
SPECIFICATIONS
RedundancyN+1 capable
Device TypeFan Assembly
Hot-swappableYes
NSN5999-01-588-4191
COMPONENT DIAGRAM
HANDLE 60mm 60mm HOT-PLUG COOL IN HOT OUT DUAL ROTOR HOT-SWAP FAN MODULE | 60mm Dual Rotor | FRONT-TO-BACK Hot-plug | Redundant | TITLE FAN MODULE PN 3900-FANASSY= MFR CISCO Cisco 3925/3945 Fan Assembly (Bezel incl
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYFAN ASSEMBLY
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3900-FANASSY=?
3900-FANASSY= is a Cisco 3925/3945 Fan Assembly (Bezel included) manufactured by CISCO. It is classified as a COOLING (HOTPLUG_FAN).
What is the NSN for 3900-FANASSY=?
3900-FANASSY= is cataloged in the U.S. Government catalog under NSN 5999-01-588-4191. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.