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G278199-1 — HEAT SINK,ELECTRICAL-ELECTRONIC

✓ Government record, cited
— · FAN MODULE
PRODUCT OVERVIEW

G278199-1: HEAT SINK,ELECTRICAL-ELECTRONIC.

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include body_style: BOARD MOUNTED, overall_width: 3.500 INCHES NOMINAL IN, overall_length: 5.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-413-2456, 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
G278199-1
NSN: 5999-01-413-2456
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
body_styleBOARD MOUNTED
overall_width3.500 INCHES NOMINAL IN
overall_length5.000 INCHES NOMINAL IN
NSN5999-01-413-2456
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 G278199-1 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
KEY FEATURES
•
BODY STYLE: BOARD MOUNTED
TECHNICAL CHARACTERISTICS
BODY STYLEBOARD MOUNTED
OVERALL LENGTH5.000 INCHES NOMINAL IN
OVERALL WIDTH3.500 INCHES NOMINAL IN
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 G278199-1?
G278199-1 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What is the NSN for G278199-1?
G278199-1 is cataloged in the U.S. Government catalog under NSN 5999-01-413-2456. 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.