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PartsTable / COMPONENT / D381/391B
D381/391B ✓ 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 D381/391B is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-01-246-0308, 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
D381/391B
NSN: 6135-01-246-0308
FSC: 6135
CAGE: 90303 — DURACELL INC (USA)
SPECIFICATIONS
Part NumberD381/391B
NSN6135-01-246-0308
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available D381/391B TITLE COMPONENT PN D381/391B MFR D381/391B
KEY FEATURES
•
TERMINAL TYPE: FLAT SURFACE BOTTOM
•
OVERALL DIAMETER: 0.455 INCHES NOMINAL IN
•
USAGE DESIGN: HIGH DRAIN DIGITAL WATCHES
•
SHAPE: CYLINDRICAL
•
VOLTAGE IN VOLTS: 1.5
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPEFLAT SURFACE BOTTOM
OVERALL HEIGHT0.081 INCHES NOMINAL IN
OVERALL DIAMETER0.455 INCHES NOMINAL IN
USAGE DESIGNHIGH DRAIN DIGITAL WATCHES
SHAPECYLINDRICAL
VOLTAGE IN VOLTS1.5
TERMINAL TYPEFLAT SURFACE TOP
SPECIAL FEATURESTYPE NEDA 1160SO
TERMINAL QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
SMB635885Interchangeable
interchangeable cross-reference
interchangeable
391Interchangeable
interchangeable cross-reference
interchangeable
391-813Interchangeable
interchangeable cross-reference
interchangeable
391AInterchangeable
interchangeable cross-reference
interchangeable
90-5243297Interchangeable
interchangeable cross-reference
interchangeable
136BLACKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D381/391B?
D381/391B is a D381/391B.
What parts can replace D381/391B?
There are 19 known substitutes for D381/391B: SMB635885, 391, 391-813 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D381/391B?
D381/391B is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-01-246-0308. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026