641-3705-001 — HEAT SINK,ELECTRICAL-ELECTRONIC

✓ Government record, cited

— · FAN MODULE

PRODUCT OVERVIEW

641-3705-001: HEAT SINK,ELECTRICAL-ELECTRONIC.

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include material: ALUMINUM ALLOY, overall_width: 4.750 INCHES NOMINAL IN, overall_length: 11.000 INCHES NOMINAL IN, special_features: MATL A356 T5 OR T6 PER AMS-4260, surface_treatment: CHROMATE ZINC, unthreaded_mounting_hole_diameter: 0.323 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-133-7464, 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

641-3705-001

NSN: 5999-01-133-7464
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY
overall_width	4.750 INCHES NOMINAL IN
overall_length	11.000 INCHES NOMINAL IN
special_features	MATL A356 T5 OR T6 PER AMS-4260
surface_treatment	CHROMATE ZINC
unthreaded_mounting_hole_diameter	0.323 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity	2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
surface_treatment_document_and_classification	580-0007-000 MFR REF SINGLE TREATMENT RESPONSE
NSN	5999-01-133-7464

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 580-0007-000 MFR REF SINGLE TREATMENT RESPONSE

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.323 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

•

SURFACE TREATMENT: CHROMATE ZINC

•

MATERIAL: ALUMINUM ALLOY

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	580-0007-000 MFR REF SINGLE TREATMENT RESPONSE
UNTHREADED MOUNTING HOLE DIAMETER	0.323 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH	11.000 INCHES NOMINAL IN
OVERALL WIDTH	4.750 INCHES NOMINAL IN
SPECIAL FEATURES	MATL A356 T5 OR T6 PER AMS-4260
SURFACE TREATMENT	CHROMATE ZINC
MATERIAL	ALUMINUM ALLOY

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 641-3705-001?

641-3705-001 is a HEAT SINK,ELECTRICAL-ELECTRONIC.

What is the NSN for 641-3705-001?

641-3705-001 is cataloged in the U.S. Government catalog under NSN 5999-01-133-7464. This indicates validated use in U.S. government and defense supply chains.

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641-3705-001 — HEAT SINK,ELECTRICAL-ELECTRONIC

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