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PartsTable / COMPONENT / FM03A250V1-1/2A
FM03A250V1-1/2A ✓ 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 FM03A250V1-1/2A is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-820-8446, 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
FM03A250V1-1/2A
NSN: 5920-00-820-8446
FSC: 5920
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberFM03A250V1-1/2A
NSN5920-00-820-8446
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FM03A250V1-1/2A TITLE COMPONENT PN FM03A250V1-1/2A MFR FM03A250V1-1/2A
KEY FEATURES
•
BODY STYLE: TUBE TYPE
•
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC AND 250.0 DC
•
CONTINUOUS CURRENT RATING IN AMPS: 0.500
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
•
OVERALL DIAMETER: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLETUBE TYPE
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
CONTINUOUS CURRENT RATING IN AMPS0.500
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
OVERALL LENGTH1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
OVERALL DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
INTERRUPTION INDICATOR METHODOPAQUE BODY
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
MATERIALCERAMIC CASE
SURFACE TREATMENTSILVER TERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
3AG0-5AInterchangeable
interchangeable cross-reference
interchangeable
F03A250V1-2AInterchangeable
interchangeable cross-reference
interchangeable
ABC1-2Interchangeable
interchangeable cross-reference
interchangeable
MILF23419-3Interchangeable
interchangeable cross-reference
interchangeable
FM03-250V12AInterchangeable
interchangeable cross-reference
interchangeable
L01121Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FM03A250V1-1/2A?
FM03A250V1-1/2A is a FM03A250V1-1/2A.
What parts can replace FM03A250V1-1/2A?
There are 23 known substitutes for FM03A250V1-1/2A: 3AG0-5A, F03A250V1-2A, ABC1-2 and 20 more. Substitute compatibility should be verified for your specific system.
Is FM03A250V1-1/2A still available?
FM03A250V1-1/2A 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