PartsTable
Technical Data Sheet
PartsTable / MRO / FM03-250V12A
FM03-250V12A ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: COPPER TERMINAL, body_style: TUBE TYPE, overall_length: 1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM IN, overall_diameter: 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: NICKEL TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-163-4093, 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
MRO→ MRO_GENERAL→ FM03-250V12A
NSN: 5920-00-163-4093
FSC: 5920
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER TERMINAL
body_styleTUBE TYPE
overall_length1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM IN
overall_diameter0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
specification/standard_data81349-MIL-F-23419/9 GOVERNMENT SPECIFICATION
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts250.0 AC AND 250.0 DC
continuous_current_rating_in_amps15.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-00-163-4093
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN FM03-250V12A MFR FUSE,CARTRIDGE
KEY FEATURES
•
SURFACE TREATMENT: NICKEL TERMINAL
•
SPECIFICATION/STANDARD DATA: 81349-MIL-F-23419/3 GOVERNMENT SPECIFICATION
•
TEST DATA DOCUMENT: 81349-MIL-F-23419 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
OVERALL DIAMETER: 0.250 INCHES NOMINAL IN
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
•
CONTINUOUS CURRENT RATING IN AMPS: 12.000
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTNICKEL TERMINAL
SPECIFICATION/STANDARD DATA81349-MIL-F-23419/3 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MIL-F-23419 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
INTERRUPTION INDICATOR METHODOPAQUE BODY
OVERALL DIAMETER0.250 INCHES NOMINAL IN
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
CONTINUOUS CURRENT RATING IN AMPS12.000
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
OVERALL LENGTH1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
3AG0-5AInterchangeable
interchangeable cross-reference
interchangeable
F03A250V1-2AInterchangeable
interchangeable cross-reference
interchangeable
ABC1-2Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-23419/3Interchangeable
interchangeable cross-reference
interchangeable
FM03-250V6AInterchangeable
interchangeable cross-reference
interchangeable
FM03-125V15AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy FM03-250V12A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is FM03-250V12A?
FM03-250V12A is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace FM03-250V12A?
There are 23 known substitutes for FM03-250V12A: 3AG0-5A, F03A250V1-2A, ABC1-2 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FM03-250V12A?
FM03-250V12A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-163-4093. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — FM03-250V12A

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026