676-4921-001 — RETAINER,CAPACITOR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

676-4921-001: RETAINER,CAPACITOR.

The RETAINER,CAPACITOR is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: ALUMINUM ALLOY 5052, inside_length: 2.000 INCHES NOMINAL IN, overall_width: 1.710 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, overall_length: 2.450 INCHES NOMINAL IN, special_features: ITEM HAS A TOTAL OF FOUR 0.375 IN. HOLES WITH 2 EACH ON OPPOSITE SIDES SPACED 0.800 IN.

C TO C IN. This part is cataloged in the U.S. Government catalog under NSN 5910-01-388-9132, 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

MRO→ MRO_GENERAL→ 676-4921-001

NSN: 5910-01-388-9132
FSC: 5910 — Capacitors
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 5052
inside_length	2.000 INCHES NOMINAL IN
overall_width	1.710 INCHES NOMINAL IN
overall_height	1.250 INCHES NOMINAL IN
overall_length	2.450 INCHES NOMINAL IN
special_features	ITEM HAS A TOTAL OF FOUR 0.375 IN. HOLES WITH 2 EACH ON OPPOSITE SIDES SPACED 0.800 IN. C TO C IN
style_designator	FLAT STRAP, FOOTED HOLE MOUNTING W/TERMINAL OPENING
surface_treatment	CHROMATE
unthreaded_mounting_hole_diameter	UNABLE TO DECODE
mounting_facility_type_and_quantity	UNABLE TO DECODE
material_document_and_classification	QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
accommodated_item_securing_device_type	HOLES
NSN	5910-01-388-9132

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: UNABLE TO DECODE

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE

•

INSIDE LENGTH: 2.000 INCHES NOMINAL IN

•

UNTHREADED MOUNTING HOLE DIAMETER: UNABLE TO DECODE

•

STYLE DESIGNATOR: FLAT STRAP, FOOTED HOLE MOUNTING W/TERMINAL OPENING

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE

TYPICAL APPLICATIONS

RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	UNABLE TO DECODE
OVERALL HEIGHT	1.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
INSIDE LENGTH	2.000 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER	UNABLE TO DECODE
STYLE DESIGNATOR	FLAT STRAP, FOOTED HOLE MOUNTING W/TERMINAL OPENING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	2.450 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPE	HOLES
OVERALL WIDTH	1.710 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5910 — Capacitors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578

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 676-4921-001?

676-4921-001 is a RETAINER,CAPACITOR. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 676-4921-001?

676-4921-001 is cataloged in the U.S. Government catalog under NSN 5910-01-388-9132. This indicates validated use in U.S. government and defense supply chains.

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676-4921-001 — RETAINER,CAPACITOR

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