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Technical Data Sheet
PartsTable / COMPONENT / E163-4.2V
E163-4.2V ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The E163-4.2V is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-990-1822, 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
E163-4.2V
NSN: 6135-00-990-1822
FSC: 6135
CAGE: 82344 — EVEREADY MACHINERY CO (USA)
SPECIFICATIONS
Part NumberE163-4.2V
NSN6135-00-990-1822
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available E163-4.2V TITLE COMPONENT PN E163-4.2V MFR E163-4.2V
KEY FEATURES
•
VOLTAGE IN VOLTS: 4.5
•
TERMINAL TYPE: FLAT SURFACE BOTTOM
•
USAGE DESIGN: PHOTO AND SMOKE ALARM
•
BATTERY ELECTROLYTE: ALKALINE
•
TERMINAL QUANTITY: 2
•
OVERALL DIAMETER: 0.665 INCHES NOMINAL IN
•
SHAPE: CYLINDRICAL
TECHNICAL CHARACTERISTICS (FLIS)
VOLTAGE IN VOLTS4.5
TERMINAL TYPEFLAT SURFACE BOTTOM
USAGE DESIGNPHOTO AND SMOKE ALARM
BATTERY ELECTROLYTEALKALINE
TERMINAL QUANTITY2
OVERALL LENGTH1.920 INCHES MINIMUM AND 1.965 INCHES MAXIMUM IN
OVERALL DIAMETER0.665 INCHES NOMINAL IN
SHAPECYLINDRICAL
TERMINAL TYPEFLAT SURFACE TOP
SUPPLEMENTARY FEATURESTYPE NEDA 1306AP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
1420-0259Interchangeable
interchangeable cross-reference
interchangeable
3M40Interchangeable
interchangeable cross-reference
interchangeable
1-4664Interchangeable
interchangeable cross-reference
interchangeable
A24564M0DInterchangeable
interchangeable cross-reference
interchangeable
AL133Interchangeable
interchangeable cross-reference
interchangeable
SAN-63701Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E163-4.2V?
E163-4.2V is a E163-4.2V.
What parts can replace E163-4.2V?
There are 22 known substitutes for E163-4.2V: 1420-0259, 3M40, 1-4664 and 19 more. Substitute compatibility should be verified for your specific system.
Is E163-4.2V still available?
E163-4.2V is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026