BD9521 — BATTERY DISCONNECT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BD9521: BATTERY DISCONNECT.

The BATTERY DISCONNECT 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 cover: PROVIDED, width: 4.72 INCHES NOMINAL IN, height: 4.54 INCHES NOMINAL IN, mounting_method: BOLTED, special_features: FLANGE MOUNT, CURRENT RATING: 500 A, M12 TERMINALS, ON AND OFF, BLACK LEVER, 6MM HOLES A, mounting_hole_diameter: 8.5 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 6160-01-647-1689, 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

BD9521

NSN: 6160-01-647-1689
NIINs: 016471689, 016754544
FSC: 6160 — Miscellaneous Battery Retaining Fixtures, Liners and Ancillary Items
CAGE: 3CXS7 — GIGAVAC, LLC DIV GIGAVAC (USA)

SPECIFICATIONS

cover	PROVIDED
width	4.72 INCHES NOMINAL IN
height	4.54 INCHES NOMINAL IN
mounting_method	BOLTED
special_features	FLANGE MOUNT, CURRENT RATING: 500 A, M12 TERMINALS, ON AND OFF, BLACK LEVER, 6MM HOLES A
mounting_hole_diameter	8.5 MILLIMETERS NOMINAL MM
mounting_hole_quantity	2
end_item_identification	F-15SA
part_name_assigned_by_controlling_agency	MANUAL BATTERY SWITCH
NSN	6160-01-647-1689

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 2

•

MOUNTING METHOD: BOLTED

•

MOUNTING HOLE DIAMETER: 8.5 MILLIMETERS NOMINAL MM

•

HEIGHT: 4.54 INCHES NOMINAL IN

•

WIDTH: 4.72 INCHES NOMINAL IN

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 HOLE QUANTITY	2
MOUNTING METHOD	BOLTED
MOUNTING HOLE DIAMETER	8.5 MILLIMETERS NOMINAL MM
HEIGHT	4.54 INCHES NOMINAL IN
SPECIAL FEATURES	FLANGE MOUNT, CURRENT RATING: 500 A, M12 TERMINALS, ON AND OFF, BLACK LEVER, 6MM HOLES A
WIDTH	4.72 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	MANUAL BATTERY SWITCH
END ITEM IDENTIFICATION	F-15SA
COVER	PROVIDED

SUBSTITUTES & CROSS-REFERENCES 1

99-08-5042Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BD9521?

BD9521 is a BATTERY DISCONNECT.

What parts can replace BD9521?

There is 1 known substitute for BD9521: 99-08-5042. Substitute compatibility should be verified for your specific system.

What is the NSN for BD9521?

BD9521 is cataloged in the U.S. Government catalog under NSN 6160-01-647-1689. This indicates validated use in U.S. government and defense supply chains.

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BD9521 — BATTERY DISCONNECT

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