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260354 — HEAT SINK,ELECTRICAL-ELECTRONIC

✓ Government record, cited
— · FAN MODULE
PRODUCT OVERVIEW

260354: HEAT SINK,ELECTRICAL-ELECTRONIC.

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include material: COPPER, overall_width: 6.800 INCHES NOMINAL IN, overall_length: 7.980 INCHES NOMINAL IN, end_item_identification: C-130, part_name_assigned_by_controlling_agency: HEAT SINK. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-535-0118, 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
260354
NSN: 5999-01-535-0118
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)
SPECIFICATIONS
materialCOPPER
overall_width6.800 INCHES NOMINAL IN
overall_length7.980 INCHES NOMINAL IN
end_item_identificationC-130
part_name_assigned_by_controlling_agencyHEAT SINK
NSN5999-01-535-0118
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 260354 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
KEY FEATURES
•
MATERIAL: COPPER
TECHNICAL CHARACTERISTICS
OVERALL LENGTH7.980 INCHES NOMINAL IN
OVERALL WIDTH6.800 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHEAT SINK
END ITEM IDENTIFICATIONC-130
MATERIALCOPPER
OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539
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 260354?
260354 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What is the NSN for 260354?
260354 is cataloged in the U.S. Government catalog under NSN 5999-01-535-0118. 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.