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H677-2301-A17 — FAN,CIRCULATING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

H677-2301-A17: FAN,CIRCULATING.

The FAN,CIRCULATING is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 15.330 INCHES NOMINAL IN, height: 1.700 INCHES NOMINAL IN, length: 17.000 INCHES NOMINAL IN, style_designator: FIXED, MULTI-UNIT, end_item_identification: FAN ASSEMBLY, mounting_facility_type_and_quantity: 1 RACK. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-497-9231, 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
H677-2301-A17
NSN: 4140-01-497-9231
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
width15.330 INCHES NOMINAL IN
height1.700 INCHES NOMINAL IN
length17.000 INCHES NOMINAL IN
quantity2
style_designatorFIXED, MULTI-UNIT
end_item_identificationFAN ASSEMBLY
mounting_facility_type_and_quantity1 RACK
part_name_assigned_by_controlling_agencySHEET 48 A17 FAN TRAY ASSEMBLY
NSN4140-01-497-9231
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,CIRCULATING TITLE COMPONENT PN H677-2301-A17 MFR FAN,CIRCULATING
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 RACK
•
LENGTH: 17.000 INCHES NOMINAL IN
•
QUANTITY: 2
•
STYLE DESIGNATOR: FIXED, MULTI-UNIT
•
HEIGHT: 1.700 INCHES NOMINAL IN
•
WIDTH: 15.330 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 RACK
LENGTH17.000 INCHES NOMINAL IN
QUANTITY2
STYLE DESIGNATORFIXED, MULTI-UNIT
HEIGHT1.700 INCHES NOMINAL IN
WIDTH15.330 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSHEET 48 A17 FAN TRAY ASSEMBLY
END ITEM IDENTIFICATIONFAN ASSEMBLY
OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875
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 H677-2301-A17?
H677-2301-A17 is a FAN,CIRCULATING.
What is the NSN for H677-2301-A17?
H677-2301-A17 is cataloged in the U.S. Government catalog under NSN 4140-01-497-9231. 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.