PartsTable
Technical Data Sheet
PartsTable / MRO / 03-0403
03-0403 ✓ 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 length: 345.0 MILLIMETERS NOMINAL MM, material: TITANIUM OVERALL, nut_style: HEXAGON, body_style: TUBE TYPE, nut_height: 0.370 INCHES NOMINAL IN, thread_class: 2B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-050-6558, 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→ 03-0403
NSN: 5920-01-050-6558
FSC: 5920
CAGE: 15701 — L-3 COMMUNICATIONS SECURITY & DETECTION SYSTEMS INC DIV L-3 COMMUNICATIONS (USA)
SPECIFICATIONS
length345.0 MILLIMETERS NOMINAL MM
materialTITANIUM OVERALL
nut_styleHEXAGON
body_styleTUBE TYPE
nut_height0.370 INCHES NOMINAL IN
thread_class2B
head_diameter11.0 MILLIMETERS NOMINAL MM
thread_seriesUNS
overall_length1.500 INCHES NOMINAL IN
overall_diameter0.370 INCHES NOMINAL IN
special_featuresCANNULATED TIBIAL NAIL, STERILE, GREEN
thread_directionRIGHT-HAND
NSN5920-01-050-6558
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 03-0403 MFR FUSE,CARTRIDGE
KEY FEATURES
•
SURFACE TREATMENT: NICKEL TERMINAL
•
CONTINUOUS CURRENT RATING IN AMPS: 12.000
•
MAXIMUM VOLTAGE RATING IN VOLTS: 500.0 AC
•
OVERALL DIAMETER: 0.370 INCHES NOMINAL IN
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTNICKEL TERMINAL
CONTINUOUS CURRENT RATING IN AMPS12.000
MAXIMUM VOLTAGE RATING IN VOLTS500.0 AC
OVERALL DIAMETER0.370 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODOPAQUE BODY
OVERALL LENGTH1.500 INCHES NOMINAL IN
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
BODY STYLETUBE TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
170124Interchangeable
interchangeable cross-reference
interchangeable
150324Interchangeable
interchangeable cross-reference
interchangeable
MEQ1/2Interchangeable
interchangeable cross-reference
interchangeable
ATQ1/2Interchangeable
interchangeable cross-reference
interchangeable
FNQ-1/2Interchangeable
interchangeable cross-reference
interchangeable
03-0403Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 03-0403?
03-0403 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 03-0403?
There are 12 known substitutes for 03-0403: 170124, 150324, MEQ1/2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 03-0403?
03-0403 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-050-6558. 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