RM640R — BATTERY,NONRECHARGEABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

RM640R: 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, overall_length: 0.430 INCHES NOMINAL IN, overall_diameter: 0.620 INCHES NOMINAL IN, special_features: MERCURY TYPE AND THE TERMINAL TYPE IS A FLAT CONTACT-RM640R DURACELL, voltage_in_volts: 1.3. This part is cataloged in the U.S.

Government catalog under NSN 6135-00-838-7008, 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

RM640R

NSN: 6135-00-838-7008
FSC: 6135 — Batteries, Nonrechargeable
CAGE: 90303 — DURACELL INC (USA)

SPECIFICATIONS

shape	CYLINDRICAL
overall_length	0.430 INCHES NOMINAL IN
overall_diameter	0.620 INCHES NOMINAL IN
special_features	MERCURY TYPE AND THE TERMINAL TYPE IS A FLAT CONTACT-RM640R DURACELL
voltage_in_volts	1.3
terminal_quantity	2
NSN	6135-00-838-7008

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL QUANTITY: 2

•

OVERALL DIAMETER: 0.620 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS: 1.3

•

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	2
OVERALL DIAMETER	0.620 INCHES NOMINAL IN
VOLTAGE IN VOLTS	1.3
SHAPE	CYLINDRICAL
OVERALL LENGTH	0.430 INCHES NOMINAL IN
SPECIAL FEATURES	MERCURY TYPE AND THE TERMINAL TYPE IS A FLAT CONTACT-RM640R DURACELL

SUBSTITUTES & CROSS-REFERENCES 1

919500-1Same 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 RM640R?

RM640R is a BATTERY,NONRECHARGEABLE.

What parts can replace RM640R?

There is 1 known substitute for RM640R: 919500-1. Substitute compatibility should be verified for your specific system.

What is the NSN for RM640R?

RM640R is cataloged in the U.S. Government catalog under NSN 6135-00-838-7008. This indicates validated use in U.S. government and defense supply chains.

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RM640R — BATTERY,NONRECHARGEABLE

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