EPX-77 — BATTERY,NONRECHARGEABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

EPX-77: BATTERY,NONRECHARGEABLE.

The BATTERY,NONRECHARGEABLE 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 shape: CYLINDRICAL, terminal_type: FLAT SURFACE BASE, overall_length: 0.190 INCHES NOMINAL IN, overall_diameter: 0.455 INCHES NOMINAL IN, voltage_in_volts: 1.5. This part is cataloged in the U.S.

Government catalog under NSN 6135-00-993-6823, 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

EPX-77

NSN: 6135-00-993-6823
FSC: 6135 — Batteries, Nonrechargeable
CAGE: 83740 — EVEREADY BATTERY CO INC (USA)

SPECIFICATIONS

shape	CYLINDRICAL
terminal_type	FLAT SURFACE BASE
overall_length	0.190 INCHES NOMINAL IN
overall_diameter	0.455 INCHES NOMINAL IN
voltage_in_volts	1.5
terminal_quantity	1
NSN	6135-00-993-6823

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL QUANTITY: 1

•

TERMINAL TYPE: FLAT SURFACE BASE

•

OVERALL DIAMETER: 0.455 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS: 1.5

•

SHAPE: CYLINDRICAL

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

TERMINAL QUANTITY	1
TERMINAL TYPE	FLAT SURFACE BASE
TERMINAL TYPE	FLAT SURFACE CAP
OVERALL DIAMETER	0.455 INCHES NOMINAL IN
VOLTAGE IN VOLTS	1.5
SHAPE	CYLINDRICAL
OVERALL LENGTH	0.190 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

1107AReference document

Same NSN cross-reference

Reference document — Secondary reference

BT303Reference document

Same NSN cross-reference

Reference document — Secondary reference

WS16Reference document

Same NSN cross-reference

Reference document — Secondary reference

1131SOSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

HAZMAT per U.S. Government catalogShelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is EPX-77?

EPX-77 is a BATTERY,NONRECHARGEABLE.

What parts can replace EPX-77?

There are 4 known substitutes for EPX-77: 1107A, BT303, WS16 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for EPX-77?

EPX-77 is cataloged in the U.S. Government catalog under NSN 6135-00-993-6823. This indicates validated use in U.S. government and defense supply chains.

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EPX-77 — BATTERY,NONRECHARGEABLE

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