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674920 — HEAT SINK,ELECTRICAL-ELECTRONIC

✓ Government record, cited
— · FAN MODULE
PRODUCT OVERVIEW

674920: HEAT SINK,ELECTRICAL-ELECTRONIC.

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include special_features: NEXT HIGHER ASSEMBLY 674920-101, end_item_identification: MODEL NZ2362Z40185, part_name_assigned_by_controlling_agency: PREAMP AND HEAT SINK. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-549-7399, 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
674920
NSN: 5999-01-549-7399
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 26581 — HAMILTON SUNDSTRAND CORPORATION DIV MISSION SYSTEMS (USA)
SPECIFICATIONS
special_featuresNEXT HIGHER ASSEMBLY 674920-101
end_item_identificationMODEL NZ2362Z40185
part_name_assigned_by_controlling_agencyPREAMP AND HEAT SINK
NSN5999-01-549-7399
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 674920 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNEXT HIGHER ASSEMBLY 674920-101
PART NAME ASSIGNED BY CONTROLLING AGENCYPREAMP AND HEAT SINK
END ITEM IDENTIFICATIONMODEL NZ2362Z40185
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 674920?
674920 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What is the NSN for 674920?
674920 is cataloged in the U.S. Government catalog under NSN 5999-01-549-7399. 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.