687-4120-001 — HEAT SINK,ELECTRICAL-ELECTRONIC

✓ Government record, cited

— · FAN MODULE

PRODUCT OVERVIEW

687-4120-001: HEAT SINK,ELECTRICAL-ELECTRONIC.

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include material: COPPER ALLOY, overall_width: 0.625 INCHES NOMINAL IN, overall_length: 0.625 INCHES NOMINAL IN, surface_treatment: CHROMATE, unthreaded_mounting_hole_diameter: 0.065 INCHES MINIMUM AND 0.069 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN, mounting_facility_type_and_quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-342-3923, 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

687-4120-001

NSN: 5999-01-342-3923
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	COPPER ALLOY
overall_width	0.625 INCHES NOMINAL IN
overall_length	0.625 INCHES NOMINAL IN
surface_treatment	CHROMATE
unthreaded_mounting_hole_diameter	0.065 INCHES MINIMUM AND 0.069 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity	2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
material_document_and_classification	QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE
NSN	5999-01-342-3923

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.065 INCHES MINIMUM AND 0.069 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE

•

SURFACE TREATMENT: CHROMATE

•

MATERIAL: COPPER ALLOY

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER	0.065 INCHES MINIMUM AND 0.069 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.625 INCHES NOMINAL IN
OVERALL WIDTH	0.625 INCHES NOMINAL IN
SURFACE TREATMENT	CHROMATE
MATERIAL	COPPER 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 687-4120-001?

687-4120-001 is a HEAT SINK,ELECTRICAL-ELECTRONIC.

What is the NSN for 687-4120-001?

687-4120-001 is cataloged in the U.S. Government catalog under NSN 5999-01-342-3923. This indicates validated use in U.S. government and defense supply chains.

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687-4120-001 — HEAT SINK,ELECTRICAL-ELECTRONIC

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