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Technical Data Sheet
PartsTable / COMPONENT / 103.9-178
103.9-178 ✓ 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 103.9-178 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 5920-00-450-1345, 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
103.9-178
NSN: 5920-00-450-1345
FSC: 5920
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
Part Number103.9-178
NSN5920-00-450-1345
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 103.9-178 TITLE COMPONENT PN 103.9-178 MFR 103.9-178
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81349-MIL-F-15160/61 GOVERNMENT SPECIFICATION
•
MAXIMUM VOLTAGE RATING IN VOLTS: 500.0 AC AND 500.0 DC
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
•
OVERALL DIAMETER: 0.562 INCHES NOMINAL IN
•
MATERIAL: BRONZE OR COPPER OR COPPER ALLOY TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA81349-MIL-F-15160/61 GOVERNMENT SPECIFICATION
OVERALL LENGTH2.000 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS500.0 AC AND 500.0 DC
INTERRUPTION INDICATOR METHODOPAQUE BODY
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
OVERALL DIAMETER0.562 INCHES NOMINAL IN
MATERIALBRONZE OR COPPER OR COPPER ALLOY TERMINAL
MATERIALPLASTIC MELAMINE AND GLASS CASE
CONTINUOUS CURRENT RATING IN AMPS30.000
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
CV63-301-5290098PIECE8Interchangeable
interchangeable cross-reference
interchangeable
F61H6R003Interchangeable
interchangeable cross-reference
interchangeable
103.9-177Interchangeable
interchangeable cross-reference
interchangeable
F61C500V25AInterchangeable
interchangeable cross-reference
interchangeable
MILF15160-61Interchangeable
interchangeable cross-reference
interchangeable
103.9-166Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 103.9-178?
103.9-178 is a 103.9-178.
What parts can replace 103.9-178?
There are 23 known substitutes for 103.9-178: CV63-301-5290098PIECE8, F61H6R003, 103.9-177 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 103.9-178?
103.9-178 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-450-1345. 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